26th November 2019

boltdepot
17

What size drill bit to use for m8 tap?

Metric Tap and Drill Bit Size Table
TapMetric DrillUS Drill
5mm x 0.84.3mm-
6mm x 1.05.2mm-
7mm x 1.06.1mm15/64"
8mm x 1.256.9mm17/64"

Similarly, what size hole to drill for m8 tap?

Tap Size
Tap SizeDrill Size
M8 x 17.1mm
M8 x 1.256.7mm
M9 x 0.758.3mm
M9 x 18.1mm

What size drill bit to use for 12 24 Tap?

To Tap This Size Screw Or Bolt:Use This Drill Bit:(Closest Fractional:)
5mm-0.80mm4.3mm-
12-24 NC#1611/64"
12-28 NF#143/16"
12-32 NEF#13-

What size is a 8mm drill bit in standard?

Drill sizes to 1" diameter
Drill sizes to 1" diameter Legend Fractional Inch Letter Drill Millimeters Number Drill
MillimetersInchesDesignation
7.9375mm.3125"5/16"
8mm.315"
8.0264mm.316"O
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