Know What Size Drill Bit to Use for #10 Screw Metal - Here's Your Guide (2024)

Are you wondering what size drill bit to use for #10 screw metal? If so, then you have come to the right place! In this article, we will provide you with a comprehensive guide to help you choose the right drill bit for #10 screw metal. We will discuss the different types of drill bits, as well as the factors to consider when selecting the right size for your project. Finally, we will provide some helpful tips to ensure that you get the best results from your drill. So, if you are looking for the answer to the question, “what size drill bit for #10 screw metal?”, then keep reading!

What Size Drill Bit is Needed for a #8 Screw Metal?

Know What Size Drill Bit to Use for #10 Screw Metal - Here's Your Guide (1)

When it comes to drilling for #8 screws, you need to use a drill bit that is slightly larger than the screw itself. The ideal drill bit size for a #8 screw metal is typically 1/8 inch. This will provide enough space for the screw to fit into the hole without any issue.

It is important to note that the drill bit size can vary depending on the material you are drilling into. For example, if you are drilling into softer materials such as wood, you may need to use a slightly larger size. On the other hand, for harder materials such as metal, you may need to use a slightly smaller drill bit size.

Using the right size drill bit is essential to ensure that your #8 screws are properly secured and that they will not move or come loose. If you use a drill bit that is too small, it can cause the screws to become loose or slip out of place. On the other hand, if you use a drill bit that is too large, it can damage the material you are drilling into.

In conclusion, the ideal drill bit size for what size drill bit for #8 screw metal is 1/8 inch. This will provide enough space for the screw to fit into the hole without any issue and will help ensure that your screws are properly secured.

Drill Bit Sizing Chart

Know What Size Drill Bit to Use for #10 Screw Metal - Here's Your Guide (2)
Know What Size Drill Bit to Use for #10 Screw Metal - Here's Your Guide (3)

For precision when drilling, it is important to use the right size drill bit for the job. A drill bit sizing chart can help you determine the correct size of drill bit to use for each screw size.

#8 Screw: Use an 8/64 inch drill bit for a #8 screw.

#10 Screw: Use a 5/32 inch drill bit for a #10 screw.

#12 Screw: Use a 3/16 inch drill bit for a #12 screw.

#14 Screw: Use a 7/32 inch drill bit for a #14 screw.

#16 Screw: Use a 1/4 inch drill bit for a #16 screw.

#18 Screw: Use a 5/16 inch drill bit for a #18 screw.

#20 Screw: Use a 3/8 inch drill bit for a #20 screw.

#24 Screw: Use a 7/16 inch drill bit for a #24 screw.

#28 Screw: Use a 1/2 inch drill bit for a #28 screw.

#30 Screw: Use a 9/16 inch drill bit for a #30 screw.

#36 Screw: Use a 5/8 inch drill bit for a #36 screw.

#40 Screw: Use a 3/4 inch drill bit for a #40 screw.

As a general rule of thumb, the drill bit should be the same size as or one size larger than the size of the screw you are using. Knowing what drill bit to use for each screw size can help ensure you get the best results when drilling.

Drill Bit Selection

Know What Size Drill Bit to Use for #10 Screw Metal - Here's Your Guide (4)
Know What Size Drill Bit to Use for #10 Screw Metal - Here's Your Guide (5)

For drilling into metal, the type of drill bit you should use depends on the size of the screw. When selecting a drill bit for a #10 screw, you should use a 7/32 inch bit.

The size of drill bit you should use typically corresponds with the size of the screw. A #10 screw requires a 7/32 inch drill bit. The drill bit should be slightly smaller than the screw so that it can create the pilot hole for the screw to be inserted.

What Size Drill Bit for #10?

For a #10 screw, you should use a 7/32 inch drill bit.

  • #4 screw: 1/8 inch drill bit
  • #6 screw: 5/32 inch drill bit
  • #8 screw: 11/64 inch drill bit
  • #10 screw: 7/32 inch drill bit
  • #12 screw: 15/64 inch drill bit
  • #14 screw: 1/4 inch drill bit

What Size Drill Bit is Needed for a #10 Screw Metal?

Know What Size Drill Bit to Use for #10 Screw Metal - Here's Your Guide (6)

Using the right drill bit size is essential when working with metal screws. If you are using a #10 screw metal, you need to use a 5/16 drill bit. This size is the most commonly used size for metal screws.

Here’s a guide to help you make sure you’re using the right size drill bit for your #10 screw metal:

  • Threaded Shank Length: The #10 screw metal has a threaded shank length of 1/2-inch.
  • Hole Size Required: The hole size for the #10 screw metal is 5/16-inch.
  • Drill Bit Size: The required drill bit size for the #10 screw metal is 5/16-inch.
  • Drill Bit Type: The best type of drill bit to use for the #10 screw metal is a high-speed steel drill bit.

It’s important to choose the right drill bit size when working with metal screws. If you use the wrong size, you could damage the screw or the material you’re working with. The #10 screw metal requires a 5/16-inch drill bit size. Using the correct size will ensure that the screw will fit and thread correctly.

If you’re unsure of the size of drill bit to use with a #10 screw metal, check the manufacturer’s specifications or consult with a professional. Knowing the right size drill bit to use is the key to successful metalwork.

Drill Bit Sizing Chart

Know What Size Drill Bit to Use for #10 Screw Metal - Here's Your Guide (7)
Know What Size Drill Bit to Use for #10 Screw Metal - Here's Your Guide (8)

When selecting a drill bit for a #10 screw, you should use a drill bit size that is slightly larger than the screw’s diameter. The correct drill bit for a #10 screw is a 3/16-inch drill bit. Here is a chart of the most commonly used drill bits and the corresponding screw size:

  • #2 screw: 1/8-inch drill bit
  • #4 screw: 3/32-inch drill bit
  • #6 screw: 1/16-inch drill bit
  • #8 screw: 5/64-inch drill bit
  • #10 screw: 3/16-inch drill bit
  • #12 screw: 7/32-inch drill bit
  • #14 screw: 1/4-inch drill bit
  • #16 screw: 5/16-inch drill bit
  • #18 screw: 3/8-inch drill bit

If you are unsure of what size drill bit to use for a #10 screw, refer to the chart above. If you have any other questions about what drill bit to use for a #10 screw, consult a professional.

Drill Bit Selection

Know What Size Drill Bit to Use for #10 Screw Metal - Here's Your Guide (9)
Know What Size Drill Bit to Use for #10 Screw Metal - Here's Your Guide (10)

When drilling into metal, the type and size of drill bit you use will depend on the size of the screw you are using. For a #10 screw, the size of the drill bit should be slightly larger than the diameter of the screw itself. The most common drill bit size for a #10 screw is a 7/64-inch drill bit.

Tips for Drill Bit Selection:

  • Choose a drill bit that is slightly larger than the diameter of the screw.
  • Use a 7/64-inch drill bit for #10 screws.
  • Use a 5/32-inch drill bit for #8 screws.
  • Use a 3/16-inch drill bit for #6 screws.
  • Select a drill bit made from high-speed steel (HSS) for drilling into metal.
  • Select a drill bit with a sharp, pointed tip for a clean hole.
  • Select a drill bit with a cylindrical shank for optimal grip.

When selecting a drill bit for drilling into metal, it is important to choose one made from high-speed steel (HSS). This type of drill bit will provide the best results and will last longer. Additionally, it is important to select a drill bit with a sharp, pointed tip for a clean hole and a cylindrical shank for optimal grip. It is also important to select the right size drill bit; for a #10 screw, a 7/64-inch drill bit should be used, while a 5/32-inch drill bit is recommended for a #8 screw and a 3/16-inch drill bit is recommended for a #6 screw.

Other Considerations When Choosing the Right Drill Bit

Know What Size Drill Bit to Use for #10 Screw Metal - Here's Your Guide (11)

When selecting a drill bit for a #10 screw metal, there are a few other considerations to keep in mind:

  1. Material: Drill bits come in different materials, such as cobalt, high-speed steel, titanium, and carbide. Cobalt and high-speed steel are the most common materials used for drilling into metal. Cobalt is more durable and can last longer than high-speed steel, but it is more expensive.
  2. Point Angle: Drill bits come in different point angles, such as 118°, 135°, and 140°. A 118° point angle is the most commonly used for drilling into metal. The higher the angle, the more precise and accurate the drilling will be.
  3. Cutting Diameter: When selecting a drill bit for a #10 screw metal, it is important to choose one that has a cutting diameter slightly larger than the screw’s diameter. This will ensure that the hole is large enough to accommodate the screw.

In addition, it is important to select a drill bit that is of good quality and designed to last. Poorly-made drill bits may not be able to handle the stress of drilling into metal, and they may break or become dull quickly.

Factors to Consider When Drilling Metal

Know What Size Drill Bit to Use for #10 Screw Metal - Here's Your Guide (12)

Before deciding the size of drill bit for a #10 screw metal, there are several factors to consider including drill bit material, cutting speed, and feed rate.

Drill Bit Material: The type of drill bit material used is important when drilling through a metal surface. Cobalt and titanium coated drill bits are best suited for drilling through steel and other hard metals.

Cutting Speed: The speed at which the drill bit is rotating when cutting through the metal affects the quality of the drilled hole. Slower speeds are recommended for drilling through harder metals.

Feed Rate: The rate at which the drill bit is fed into the metal surface is also important. Too fast of a feed rate can cause the drill bit to become dull and can also increase the risk of breaking the bit.

Screw SizeDrill Bit Size
#8 Screw1/8 inch
#10 Screw5/32 inch

When drilling through metal, the size of the drill bit should be slightly smaller than the size of the screw. For example, a #8 screw requires a 1/8 inch drill bit and a #10 screw requires a 5/32 inch drill bit. It is also important to use a drill bit that is specifically designed for drilling through metal.

Safety Tips When Using a Drill Bit

Know What Size Drill Bit to Use for #10 Screw Metal - Here's Your Guide (13)

When using a drill bit to drill through metal, always remember to wear safety goggles to protect your eyes from any flying particles, and use a dust mask to protect your lungs from any airborne particles. Make sure that the bit is securely in the drill chuck before turning the drill on. Always keep the drill bits sharp and in good condition. Make sure to check the bit size and the drill speed before drilling into the metal. This will ensure that you are using the correct size bit for the material you are drilling into. For example, use a #10 drill bit for a #10 screw metal, and a #8 drill bit for a #8 screw metal.

When drilling, always move the drill in a steady, smooth motion. If you find that the drill bit is binding or getting stuck, stop the drill and reposition the bit to ensure it is correctly aligned. When drilling through thin metals, such as sheet metal, use a low speed setting. This will help reduce the risk of the drill bit overheating and damaging the material. Finally, always unplug the drill after each use and store it safely in a dry place.

Drill Bit Types and Their Uses

When it comes to drilling metal, it is important to use the right type of drill bit. To know what size drill bit to use for #10 screw metal and other screws, it is important to understand the different types of drill bits available and their uses.

Twist Drill Bits are the most common type of drill bit. They are cylindrical in shape, with a pointed tip and two cutting edges. Twist drill bits are typically used for drilling into metal, wood, and plastic.

Step Drill Bits are designed with two or more stepped cutting edges, which allow them to drill into a wide range of materials such as metal, wood, and plastic. Step drill bits are commonly used for drilling larger holes in metal and for creating countersinks for screws.

Spade Drill Bits have a flat end and a pointed tip. They are typically used for drilling into thicker materials such as metal and wood.

Countersink Drill Bits are designed with a pointed tip and a countersink at the end. They are typically used for drilling into metal, wood, and plastic and for creating countersinks for screws.

Forstner Drill Bits are designed with a flat end and a pointed tip. They are typically used for drilling into thicker materials such as metal, wood, and plastic.

Knowing what size drill bit for #8 screw metal, what drill bit to use for #8 screw, and what size drill bit for #10, what size drill bit for number eight screw, what drill bit for a #10 screw, and what size drill bit for #8 will help you choose the right drill bit for the job.

Frequently Asked Questions

What types of materials require a #10 drill bit?

  • Metal: Metals like steel, aluminum, brass, and copper require a #10 drill bit.
  • Plastics: Plastics like polyvinyl chloride (PVC), polyethylene (PE), and polypropylene (PP) require a #10 drill bit.
  • Wood: A #10 drill bit is suitable for drilling into softwood, hardwood, particleboard, and plywood.
  • Ceramics: Ceramics like porcelain and terracotta require a #10 drill bit.

What is the Recommended Speed for Drilling with a #10 Bit?

The recommended speed for drilling with a #10 bit is between 900 and 1,200 RPM. Drilling at too high of a speed can cause the bit to overheat and wear down prematurely, while drilling at too low of a speed can result in poor hole quality and an increase in the chance of slipping. Additionally, using a cutting oil while drilling can help to protect the bit from overheating.

What Type of Drill Bit Should be Used for Drilling Steel?

High-Speed Steel Drills: High-speed steel drills are the most common type of drill bit used for drilling steel. They are made from high-speed steel and have a range of sizes and shapes. They are suitable for use in a wide range of applications, from small counter-sinking to larger drilling operations.

Cobalt Drills: Cobalt drills are made from a combination of cobalt, iron and molybdenum, and are designed to be used for drilling harder materials such as stainless steel, titanium and high-alloy steel. They are more expensive than high-speed steel drills, but they last longer and are more resistant to wear.

Carbide Drills: Carbide drills are made from a combination of tungsten and cobalt, and they are designed to be used for drilling harder materials such as cast iron and stainless steel. They are more expensive than cobalt drills, but they have longer life and are more resistant to wear.

Diamond Drills: Diamond drills are made from diamond particles and are designed to be used for drilling harder materials such as ceramic, glass and other abrasive materials. They are more expensive than carbide drills, but they have longer life and are more resistant to wear.

Is it necessary to use a lubricant when drilling with a #10 bit?

Yes, it is important to use a lubricant when drilling with a #10 bit. This will help to reduce friction and heat, which can cause the bit to wear out quickly. Lubricants also help to ensure that the hole is drilled properly and with minimal effort. Here are some of the benefits of using a lubricant when drilling with a #10 bit:

  • Reduce friction and heat when drilling
  • Improves drilling accuracy
  • Reduces wear and tear on the bit
  • Helps to keep the bit from over-heating
  • Reduces effort required for drilling

It is important to use the right type of lubricant for the job. Some lubricants are specifically designed for drilling and others are better suited for other types of applications. It is important to read the product label to ensure that the lubricant is suitable for the job.

What Size Drill Bit Should I Use for a #10 Machine Screw?

The recommended drill bit size for a #10 machine screw is a #7 drill bit. This is the most commonly used size and is appropriate for most applications. For wood, a 3/32″ bit should be used, while a 7/64″ bit is ideal for metal. It is important to use the right size drill bit to ensure the screw fits properly and will not be too loose or too tight.

Conclusion

When it comes to drilling metal, #10 screw size requires a drill bit of 5/32 inch. With the right drill bit, you can easily create a hole of the right size and thread the #10 screw. It is important to get the right size drill bit so that you have a safe, secure fit.

References

Know What Size Drill Bit to Use for #10 Screw Metal - Here's Your Guide (2024)

FAQs

What size drill bit do I use for a #10 screw in metal? ›

Screw SizeScrew Threads per InchDrill Bit Size
#818#29
#1016#21
#12243/16"
1/4"147/32"
8 more rows

What size drill bit for a #10 screw? ›

Wood Screw Pilot Hole Sizes
Screw SizeHard WoodSoft Wood
Tapered BitStraight Bit
#93/16"1/8"
#1013/64"1/8"
#127/32"9/64"
12 more rows

What size hole for a #10 machine screw? ›

US Machine Screw Diameters
SizeNominal Thread Diameter
DecimalNearest Fractional
#80.164"5/32"
#100.190"3/16"
#120.216"7/32"
8 more rows

What size is a #10 sheet metal screw? ›

US Sheet Metal Screw Diameters
SizeThread Diameter
DecimalNearest Fractional
#10.190"3/16"
#12.216"7/32"
#14.250"1/4"
4 more rows

What diameter is a #10 screw? ›

American Screw Sizes
THREAD DIAMETER
SizeNearest FractionInch
#85/320.16
#103/160.19
#127/320.21
8 more rows
May 25, 2022

What size hole for #10 bolt? ›

Clearance Hole Size for Bolts and Screws (Imperial)
Size of ScrewClearance Hole Drills
Close Fit
80.16400.1695
100.19000.1960
120.21600.2210
14 more rows
Nov 4, 2021

What is the standard size for a 10 mm drill bit? ›

10mm Drill Bit (~3/8")

How do I know what size screw bit to use? ›

To determine the size of the drill bit, you need to calculate the diameter of the hole that needs drilling. Drill bits with sizes between 1 mm and 20 mm in diameter are the most common drill bits. The drill hole size should be the same size as the screw's central core diameter or slightly smaller.

How many mm is a #10 screw? ›

US Screw size conversion chart:
Screw SizeInch DecimalMetric Equivalent
#80.164 in.4.17 mm
#100.190 in.4.83 mm
#120.216 in.5.49 mm
#140.250 in.6.35 mm
7 more rows

What diameter is a No 10 self tapping screw? ›

Inch
ScrewThreads per inchMajor diameter
min
No. 8180.159
No. 10160.182
No. 12140.208
5 more rows

What size hole for a 10 32 screw? ›

Tap and Clearance Drill Sizes
ScrewO.D.Free Fit
10-320.19007 (13/64)
1/4-200.2500H (17/64)
1/4-280.2500H (17/64)
5/16-180.3125Q
14 more rows

What does the #10 mean on a screw? ›

Screw Sizes

For screws measured in inches, diameters of 1/4 inch and smaller (for machine and sheet metal screws) or 5/16 inch and smaller (for wood screws) are expressed with a # and a whole number (ex., a screw with a major diameter of 3/16 inch is a #10 screw). Smaller numbers indicate smaller diameters.

What are #10 screws used for? ›

#10 screw: The diameter on a #10 screw is 3/16 inches, and is typically found in 3/4-inch to 4-inch lengths. This screw is used for general construction purposes, such as building decks and storage sheds. #12 screw: Designed for heavy-duty use—we're talking structural framing—a #12 screw is 7/32 of an inch in diameter.

How thick is a #10 screw? ›

Wood Screw Diameters
SizeMajor Thread Diameter*
DecimalNearest Fractional Measurement
#10.190"3/16"
#11.203"13/64"
#12.216"7/32"
15 more rows

How do you measure a #10 screw? ›

Diameters of Screws / Bolts

To measure the diameter of screws and bolts, you measure the distance from the outer thread on one side to the outer thread on the other side. This is called the major diameter and will usually be the proper size of the bolt.

What is the difference between #8 and #10 screws? ›

The diameter is indicated by a number. The most common wood screws are number 6, 8, and 10, the larger the number the bigger the thickness. I almost always use #8 diameter screws. Longer screws are usually #10s.

Is a #10 screw bigger than a #8? ›

Machine screws are often found in sizes of: 0, 1, 2, 3, 4, 5, 6, 8, 10, 12, 14—the larger the number, the larger the screw.

What size hole do you drill for a 10mm screw bolt? ›

Use a 3/8 drill bit and rent an electric rotary hammer if you have more than 1 or 2 of these to do. I recently had to anchor 10 mm bolts using sleeves and it referenced 10 mm but 3/8 worked great.

How do you know how big to drill a hole? ›

The diameter of the hole you drill should be slightly smaller than the diameter of the screw. So, for example, if you're using a 3.5 mm screw, use a drill bit with a diameter of 3 mm. If you're using wall anchors as well as screws, the drill bit and anchors should have the same diameter.

What size is a 10 24 drill bit? ›

The 10-24 tap drill size is a bit that is used to create screw threads. It has a diameter of 0.190 inches and a thread pitch of 10 per inch. This size is most commonly used in manufacturing environments, where it can be tapped into metal or plastic parts to create threaded holes.

What does 10 mm mean on drill? ›

10mm (3/8 inch) is the first standard size. These have a smaller chuck and are less powerful than those with a bigger chuck. To make up for this, they are usually more cheap than other drills. 13mm, or 1/2 inch, is the next common size.

How many inches is a 10 mm bit? ›

10mm = just over 3/8 inch.

How do I know what drill bits to buy? ›

The most important factor to consider when buying a drill bit is the type of material you're drilling into. This will determine the type of metal and coating the drill bit is made from and the shape of the cutting lip.

What is the most common screw bit size? ›

The most common type of fastener has got to be the #2 Phillips head bit, but we've even seen adaptation here. The name “Phillips” comes from its inventor Henry F. Phillips in the 1930s.

What size drill bit for a #8 screw? ›

21/64″ Drill Bit for #8 Screws.

What is the diameter of a #10 drill bit? ›

Number Drill Sizes
DrillInchmm
100.1934.90
90.1964.98
80.1995.05
70.2015.11
76 more rows

How many mm is a #10 32 screw? ›

You can identify a 10-32 screw by measuring the diameter at exactly 3/16″ (4.76 mm).

Are self drilling screws for metal? ›

Self-drilling screws are sometimes known by the brand name Tek® Screws. These screws can be identified by the drill bit-shaped point of the screw and are designed for various applications, such as fastening metal to metal and metal to wood. Self-drilling screws do not require a pilot hole.

What size hole do you pre drill for a number 10 screw? ›

For #10 screws, it is best to know the appropriate pilot hole size on the intended wood, whether it is hardwood or softwood. As referenced below, the drill bit size that matches a #10 screw is 7/64 and 1/8 for softwood and hardwood, respectively.

How much bigger should a hole be than a screw? ›

As a general rule, a pilot hole should be the same diameter as the neck of the screw. A common mistake woodworkers make is drilling the pilot hole too small, thinking that the screw will hold better in a tighter space.

How do you know if a screw is #10? ›

Tip: Screws sold with imperial system measurements on the packaging list the gauge first and the length next. They don't usually list the threads per inch. For example, 10 x 2” means that the screw is a #10 gauge and is 2 inches long. If they include the thread count, it comes between the two numbers, like 10-35 x 2”.

Is a #10 screw bigger than a #12? ›

The main difference between 10-32 and 12-24 threads is their dimensions. 10-32 screws have a diameter of 3/16″ (4.8mm) where as 12-24 screws have a diameter of 7/32″ (5.6mm). M6 threads are 6mm in diameter, only . 4 mm larger than 12-24 screws.

Is a #10 screw 5 16? ›

Tek Screw #10(5/16") - Zinc Plated - Hex Washer Head - Self Drilling - Sheet Metal (200, 10 x 2") Qty-200.

What does 10g screw mean? ›

Size 10g (4.80mm) Size / Diameter 10g | 4.8mm. Thread Pitch 24 TPI. Thread Direction Right Hand. Thread Type Fine.

What is the best screw for metal? ›

One of the most popular types of screw for fixing metal is the self-drilling screw. Self-drilling screws do not need a pilot hole to cut through the metal and are good at fastening metal to metal or wood to metal.

What are 10 32 screws used for? ›

They are primarily used to fasten metal parts together. Machine screws, sometimes called stove bolts, have a blunt end and tend to be smaller in size than other bolts. They are either fastened with a nut or driven into a tapped hole.

What size hole for metal screws? ›

As a rough guide, a pilot hole should be between the minor diameter and major diameter of the screw thread. For example: a #6 screw (major diameter of threads ~3.5mm, minor diameter ~2.5mm) would typically need a pilot hole of 2.7-3mm depending on the hardness / toughness / density / lubricity of the material.

What is the correct drill bit for metal? ›

HSS (High-Speed Steel) drill bits are the best choice for metal. These bits are extremely tough and hard-wearing. They are made from extra-strong material, which allows them to drill through various types of metal as well as plastics. Here are some of the best HSS bits for drilling into metal.

What is the best drill for screwing into metal? ›

Cobalt drill bits are the best drill bits for hard metals including stainless steel. If you are using a hand drill then a 5% (M35) drill bit will be most suitable and it will be less brittle than other drill bits. TTP HARD drill bits are 5% cobalt and are a high quality drill bit.

What size drill bit for a 10-32 screw? ›

To Tap This Size Screw Or Bolt:Use This Drill Bit:Decimal Inches
3/16-24 NS#26.1470
10-24 NC#25.1495
3/16-32 NS#22.1570
10-32 NF#21.1590
44 more rows

What is a pilot hole for metal screws? ›

A pilot hole is created by using a drill bit which is slightly smaller than the screw, and the threads of the screw tap the metal or wood while the screw is being installed. This tapping action keeps the material fastened together.

What are the sizes of metal drill bits? ›

Two of the most common drill bit sizes are 9.53mm and 12.7mm respectively. However, for comparison, the minimum sizes available in drill bit sets can range from as little as 0.3mm all the way up to 16mm, while the maximum sizes can range from 1.6mm to 80mm.

What is the toughest drill bit for metal? ›

Carbide is the strongest drill bit for metal and is typically reserved for professional-grade tools. Black Oxide is a coating added to HSS drill bits that helps reduce friction and speed up drilling through hard metals.

Which drill bit for each material? ›

Which drill bit should you use for which material?
Drill bit typeMain fitDrill bit material
Drill bits for machine toolsCylindrical shank (ISO 9766) Morse taper SDSHSS
Drill bits for woodSmooth and hexagonal shankSteel
Tile headSmooth shankTungsten carbide
Glass headDiamond
18 more rows

Can I use wd40 for drilling metal? ›

Pro Tip: Drilling into metal materials can add extra wear and tear on bits, even those designed for metal. Adding a lubricant such as WD-40® Multi-Use Product can reduce friction and allow for easier drilling and cutting into metallic parts.

Is 10-32 screw the same as #10? ›

The number “10” is a size designator with no numerical meaning. The number “32” refers to 32 threads per inch. You can identify a 10-32 screw by measuring the diameter at exactly 3/16″ (4.76 mm). 12-24 rack screws are more common than 10-32 in pre-threaded racks.

What size hole is M10? ›

Fine Thread
SizePitchDrill
M101.258.75
M110.7510.25
M11110
M111.259.75
69 more rows
Oct 14, 2022

What hole is needed for 10-32 tap? ›

Tap Drill Size Chart
Bolt SizeDrill SizeDecimal (in)
10-24 NC#250.150
3/16-32 NS#220.157
10-32 NF#210.159
5mm-0.90mm4.2mm0.165
90 more rows

References

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