21 Pc Cobalt Drill Bit Set Twist M42 Lifetime Warranty Drill Hog®

Drill Hog USA 21 Pc Cobalt M42 Drill Bit Index Set Includes:21 Fractional Sizes 1/16" - 1/2" 1/16" to 1/4" by 1/64ths9/32" to 1/2" by 1/32nds1/16", 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 SteelHigh Heat Treated Hardness 68-70 HRC (Rockwell Hardness Scale)135 Degree Split Point Prevents "Walking"Tri-Flat ShankIncludes Metal Case with (2) Pop up Tiers Lifetime WarrantyDrill Hog is proud to release the newest technology in drill bits. These bits are made from Cobalt M42 Steel which has a melting point of 2,853 degrees Fahrenheit! These bits will drill through the toughest steel like truck frames, stainless steel, farm implements, spring steel, grade 8 bolts, and more! Drill Hog includes a Lifetime Warranty to the original purchaser.**Please note this set has a round shank. This type of shank is recommended for use with lathes and milling machines.