# What size is a number 10 drill bit?

## What size is a number 10 drill bit?

Number Drill Sizes

Drill Inch mm
12 0.189 4.80
11 0.191 4.85
10 0.193 4.90
9 0.196 4.98

What size hole do you drill for a number 10 bolt?

Suggested pilot holes & drill sizes.

Screw Size Threads Per Inch Recommended Hole Diameter for Material with Flexural Modulus of Over to 200,000 P.S.I.
#10 16 0.144″
#12 16 0.166″
#14 / 1/4″ 15 0.201″
5/16″ 14 0.250″

What is a 10mm drill bit in fraction?

What is a 5/16 drill bit equal to?

Drill Bit Hole Diameters
Metric Size Fractional Size
9 mm .3543 9/32
10 mm .3937 19/64
11 mm .4331 5/16

### What size drill bit to pre drill for a #10 screw?

Drill Bit Sizes For Pre-Drilling For Screws Most Commonly Used Sizes In Bold

Screw Size Pilot hole size for hardwoods* Pilot hole size for softwood**
#9 1/8″ 3/32″
#10 1/8″ 7/64″
#11 5/32″ 9/64″
#12 9/64″ 1/8

What number is a 5 32 drill bit?

Drill Bit Size Chart

Size Decimal Equivalent Size
76 0.02 5/32″
75 0.021 22
.55 mm 0.0217 4.00 mm
74 0.0225 21

What size drill bit to pre drill for a #10 screw in steel?

Drill Bit Sizes For Pre-Drilling For Screws Most Commonly Used Sizes In Bold

Screw Size Pilot hole size for hardwoods* Pilot hole size for softwood**
#8 1/8″ 3/32″
#9 1/8″ 3/32″
#10 1/8″ 7/64″
#11 5/32″ 9/64″

## What is the width of a #10 screw?

1. The number “10” is used as a size designator and has no numerical meaning. “32” refers to the 32-thread pitch in threads per inch. You can identify a 10-32 screw by measuring the diameter with a ruler at exactly 3/16 inches ().