5 Pc Metric Cobalt M42 Step Bit Set Drill Hog® Lifetime Warranty

Drill Hog® 5 Pc Metric Spiral Flute Cobalt M42 Step Bit Set Included Sizes: 4mm to 12mm Spiral Flute Step Bit (5 Steps) 5 Step Sizes: 4mm, 6mm, 8mm, 10mm, 12mm 4mm to 12mm Spiral Flute Step Bit (9 Steps) 9 Step Sizes: 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm 6mm to 18mm Spiral Flute Step Bit (7 Steps) 7 Step Sizes: 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm 4mm to 22mm Spiral Flute Step Bit (10 Steps 10 Step Sizes: 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm 6mm to 35mm Spiral Flute Step Bit (13 Steps) 13 Steps: 6mm, 8mm, 10mm, 13mm, 16mm, 18mm, 20mm, 22mm, 25mm, 28mm, 30mm, 32mm, 35mm Specifications: Cobalt M42 Steel Shank Size: 1/4 Hex Shank Shank Size: 3/8 (6-35mm) Cylindrical Spiral Flute Design Cuts Faster and Straighter Cylindrical Spiral Flutes Automatically Deburr While you Drill Hex Shank so the Bit will Not "Spin" in the Chuck Lifetime Warranty Drill 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 2723 Fahrenheit! This new design features the exclusive Cylindrical Spiral Flute design. The Cylindrical Spiral Flutes allow the bit to cut 39% 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.