Century Drill and Tool 26713 Cobalt High Speed Steel Bit Set, 13 Piece

Set includes 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32". cm, 15/64" and 1/4" Jobber length cobalt drill bit. Set includes 1/16" to 1/4" in 1/64" increments. Century Pro Grade drill bits are made of M35 cobalt alloy high speed steel. Lasts up to 12 times longer than the average high speed steel drill. 135 quick cut point penetrates faster and will not run or wander at the output surface. Requires no punch or pilot drill. Cobalt alloy high speed steel is extremely heat resistant. Resists wear when cutting carbide Polished finish ensures excellent chip ejection. Recommended for cutting stainless steel, high alloy steel, mild steel and cast iron. Always use cutting oil when drilling metal. Made in the USA., Weight: 0.7 pounds, Manufacturer: Century Drill & Tool Corp