Drill Hog® ALTIN Cobalt M42 Quad Flute Step Drill Bit Set Free Countersink Set

Drill Hog® ALTIN Cobalt M42 Quad Flute Step Drill Bit Set

Included Sizes:
3/16" to 1/2" Spiral Flute Step Drill Bit (6 Steps)
6 Steps: 3/16", 1/4", 5/16", 3/8", 7/16", 1/2"

1/8" to 1/2" Spiral Flute Step Drill Bit (13 Steps)
13 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"

1/4" to 3/4" Spiral Flute Step Drill Bit (9 Steps)
9 Steps: 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"

3/16" to 7/8" Spiral Flute Step Drill Bit (12 Steps)
12 Steps: 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8"

1/4" to 1-3/8" Spiral Flute Step Drill Bit (10 Steps)

10 Steps: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8"

Specifications:
ALTIN Cobalt M42 Steel
ALTIN Coated (Aluminum Titanium Nitride)
Quad Spiral Flutes
Hex Shank Fits Impact DriversQuad Flute Design Cuts a Clean Fast HoleHex 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 ALTIN Cobalt M42 steel which has a melting point of 2,723 Fahrenheit! This new design features a QUAD flute design. The QUAD flutes allow the bit to cut 74% 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.