1/16" to 1/2" by 64ths
9 Steps: 1/4"
The Drill Hog Challenge:
1/64th Increments (Does not Skip any Sizes)
These bits are left handed meaning the flutes run in the opposite direction (counter clockwise)
21 Pc Cobalt Drill Bit Set Twist M42 Lifetime Warranty Drill Hog® 1/16" to 1/2" by 64thsDrill Hog USA 21 Pc Cobalt M42 Drill Bit Index Set Includes: 21 Fractional Sizes 1 16" 1 2" 1 16" to 1 4" by 1 64ths 9 32" to 1 2" by 1 32nds 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" 9 32", 5 16", 11 32", 3 8", 13 32", 7 16", 15 32", 1 2" Specifications: Premium Solid Cobalt M42 Super High Speed Steel High Heat Treated Hardness 68 70 HRC (Rockwell Hardness Scale) 135 Degree Split Point Prevents