These bits are made from Solid Cobalt M42 Steel which has a melting point of 2
Drill Hog 5 Pc Turbo Spiral Flute Cobalt M42 Step Drill Bit
Premium Solid Cobalt M42 Super High Speed Steel
Simply insert the left handed bit into your drill
13 Fractional Sizes 1/16" - 1/4" by 1/64ths
Drill Hog 1/8-1/2" Step Drill Bit Spiral Flute Cobalt UNIBIT Lifetime Warranty These bits are made fromDrill Hog USA 1 8" to 1 2" Cobalt M42 Step Drill Bit Set Spiral Flute Includes: 1 8" to 1 2" Spiral Flute Step Bit (13 Steps) Steps: 1 8", 5 32", 3 16", 7 32", 1 4", 9 32", 5 16", 11 32", 3 8", 13 32", 7 16", 15 32", 1 2" Specifications: Premium Cobalt M42 Steel Shank Size: 1 4" New Spiral Flute Design Cuts 27% Faster Spiral Flute Produces Clean and Straight Holes Dual Flute Design Automatically Deburrs While you Drill 3 Flat Sides on the Shank so the