Description:1\/4 to 1-3\/8 Inch Step Drill Bit 9mm Round Shank
Specification:
10 hole bit sizes:
1\/4!#!amp!*!quot;
3\/8!#!amp!*!quot;
1\/2!#!amp!*!quot;
5\/8!#!amp!*!quot;
3\/4!#!amp!*!quot;
7\/8!#!amp!*!quot;
1!#!amp!*!quot;
1-1\/8!#!amp!*!quot;
1-1\/4!#!amp!*!quot;
1-3\/8!#!amp!*!quot;
With 1\/8 inch increments
3\/8 inch Shank
Heat Treated HSS with Titanium Nitride Coating Features:One piece of New Spiral Titanium Coated Step Drill Bit that covers 10 sizes.This Step Drill Bit is ideal for variety of materials from metal， plastic， fiberglass to wood.They also help to enlarge existing holes.
Package Included:1 x Step Drill
More Details: