Drill Hog USA 37 Pc Cobalt Drill Bit Set Index M42 1/16" - 1" Lifetime Warranty Flat Shank Sides Prevent "Spinning"

Flat Shank Sides Prevent "Spinning" in a Drill Chuck

1/4" to 1-3/8" Spiral Flute Step Drill Bit (10 Steps)

4 Flat Sides Will Not "Spin" in the Chuck

Drill Hog USA 116 Pc Drill Bit Set Letter Number COBALT M42 Lifetime Warranty

Drill Hog USA 37 Pc Cobalt Drill Bit Set Index M42 1/16" - 1" Lifetime Warranty Flat Shank Sides Prevent "Spinning"Drill Hog 37 Pc Cobalt M42 Drill Bit Set Includes: 29 Fractional Sizes from 1 16" to 1 2" (by 1 64ths) 1 16", 5 64", 3 32", 7 64", 1 8", 9 64", 5 32", 11 64", 3 16", 13 64", 7 32", 15 64", 1 4", 17 64", 9 32", 19 64", 5 16", 21 64", 11 32", 23 64", 3 8", 25 64", 13 32", 27 64", 7 16", 29 64", 15 32", 31 64", 1 2" 8 Fractional Sizes from 9 16" to 1" 9 16", 5 8", 11 16", 3 4", 13 16", 7 8", 15 16", 1" Specifications: Cobalt M42 Steel Fractional Sizes 1