Drill America 5 Piece Cobalt Stepped Drill Bit Set with 1/2" Reduced 3-Flat Shank, Gold Oxide Finish for Drilling Acrylic, Steel, Hard Metals, GSC Series

Stepped Point Cobalt Drill Bits start easier, drill faster, last longer, and run cooler than standard bits. They can enlarge existing holes or create new, smoother holes in a wide range of materials including acrylics, steel, metal, brass, and other hard metals. Each bit features a 135-degree split point tip and a 3-flat shank to prevent spinning. The reduced shank design increases the size capacity of portable drill chucks, and the common flute and overall length minimize adjustment during tool changes. Specifications: 3" flute length, 6" overall length, 1/2" shank. Sizes include 9/16", 5/8", 3/4", 7/8" and 1" in a plastic pouch case.

• Stepped Point Cobalt Drill Bits start easier, drill faster, increase lifespan and reduce heat compared to standard drill bits
• They can be used to enlarge existing holes or to create new, smoother holes in a wide range of materials such as acrylics, steel, metal, brass and other hard metals
• These drills have a 135 degree split point tip and 3-flat shank to prevent spinning
• Reduced Shank Drills expand the size range capacity of a portable drill chuck with common flute and overall length for minimal adjustment during tool changes; 3" Flute Length, 6" Overall Length, 1/2" Shank
• Sizes include 9/16", 5/8", 3/4", 7/8" and 1" in plastic pouch case