Drill Hog 1/4"-3/4" Step Drill Bit Spiral Flute Cobalt UNIBIT Lifetime Warranty

Drill Hog USA 1/4" to 3/4" Cobalt M42 Step Drill Bit Set Spiral FluteIncludes:1/4" to 3/4" Spiral Flute Step Bit (9 Steps)Steps: 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"Specifications:Premium Cobalt M42 SteelShank Size: 3/8" New Spiral Flute Design Cuts 27% FasterSpiral Flute Produces Clean and Straight HolesDual Flute Design Automatically Deburrs While you Drill3 Flat Sides on the Shank so the Bit will Not "Spin" in the ChuckLifetime WarrantyDrill Hog is proud to release the newest technology in step drill bits. These bits are made from Cobalt M42 steel which has a melting point of 2,723 Fahrenheit! This new design features the spiral flute design. The spiral flutes allow the bit to cut 27% faster than standard step drill bits. 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.