What size is a 9mm drill bit? 

Drill Bit Hole Diameters
Metric Size Fractional Size
8 mm .3150 17/64
9 mm .3543 9/32
10 mm .3937 19/64

What is the equivalent to a #9 drill bit? 

California’s Railroad to the U.S. 1861 – 1996
Drill Bit Equivalent Sizes
No. Drill Thou. Inch Metric mm
9 196 4.98
10 193 4.90
11 191 4.85

Is a 1/4 drill bit 6mm? 6mm Drill Bit (~1/4″)

What size is a 9/16 drill bit? Size: 14mm(9/16”) diameter cutting bit,10mm(0.4”) shank and 155mm(6.1”) length.

Is a 3/8 drill bit 10mm?

10mm (3/8″) Drill Bit.

What is 10 mm drill bit?

Metric Tap and Drill Bit Size Table
Tap Metric Drill US Drill
10mm x 1.5 8.7mm
10mm x 1.25 8.9mm 11/32″
10mm x 1.0 9.1mm
12mm x 1.75 10.5mm

What size drill bit is 10 mm?

The size recommended in most drill bit size charts is very often not the best size to use. When it comes to tapping drills, one size doesn’t fit all.

Metric Tap and Drill Bit Size Table.

Tap Metric Drill US Drill
10mm x 1.25 8.9mm 11/32″
10mm x 1.0 9.1mm
12mm x 1.75 10.5mm
12mm x 1.5 10.7mm 27/64″

What number is a 1/8 drill bit?

Drill Bit Size Chart
Size Decimal Equivalent Size
85 0.011 31
84 0.0115 3.10 mm
.30 mm 0.0118 1/8″
83 0.012 3.20 mm

What is a 5/16 drill bit equal to?

5/16 converts to 10/32.

What number is a 1/16 drill bit?

Downloadable versions:
Drill size Diameter (in) Diameter (mm)
1/16 in 0.0625 1.5875
1.6 mm 0.0630 1.6000
#52 0.0635 1.6129
1.7 mm 0.0669 1.7000

What is the final drill size of 1 8?

Nominal Size (inches) T P I Tapping Drill Size
1/16 28
1/8 28 8.4mm
1/4 19 11.2mm

What are standard drill bit sizes?

Types of Drill Bits
  • 1/16″
  • 5/64″
  • 3/32″
  • 7/64″
  • 1/8″
  • 9/64″

How do I know what size drill bit to use?

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 do the numbers on a drill bit mean?

As mentioned at the beginning of the article, the numbers on a drill represent the amount of torque the tool can apply to an object (such as a screw) or for hole drilling. The numbers usually range from 1 to 20 (or more) with 1 representing the least amount of torque and 20, the greatest.

How much smaller should a drill bit be than the screw?

But there is a simple way that many pros use to determine the right size bit: The diameter of the drill should be just about equal to the solid body of the screw (without the threads) at about the middle of its length.

How do you match a drill bit to a screw?

What size drill bit do I need for 1/4 inch screw?

Screw Size Screw Threads per Inch Drill Bit Size
#10 16 #21
#12 24 3/16″
1/4″ 14 7/32″
5/16″ 12 I

What diameter is a #8 screw?

American Screw Sizes
Size Nearest Fraction Inch
#5 1/8 0.12
#6 9/64 0.13
#8 5/32 0.16
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