Description
Manufactured With Heat Treated HSS Coated With Titanium Nitride
Two Flute Design For Drilling Holes in Thin Material Such as Steel, Stainless Steel, Copper, Aluminum
Tri-Flat Shank For Sure Grip
Black & Cobalt Surface Treatment Holds Lubricant For Smoother Drilling
- 1/8″ to 1/2″ Thirteen Steps – 1/4″ Shank
- 3/16″ to 1/2″ Six Steps – 1/4″ Shank
- 1/4″ to 3/4″ Nine Steps – 3/8″ Shank
- 3/16″ to 7/8″ Twelve Steps – 3/8″ Shank
- 9/16″ to 1″ Eight Steps – 3/8″ Shank
- 13/16″ to 1-3/8″ Ten Steps – 3/8″ Shank
- 7/16″ to 1-1/8″ Twelve Steps – 3/8″ Shank
- 1/4″ to 1-3/8″ Ten Steps – 3/8″ Shank
- 1/8″ to 7/8″ Thirteen Steps – 3/8″ Shank
