Bosch CO14 Cobalt Metal Drill Bit Set, 14-Piece FREE SHIPPING Connection Type A: National Pipe

Connection Type A: National Pipe Thread

Heat the air first

Finished with 3/8" NSPM or 1/4" NPT heavy duty fittings

The unique tooth configuration combines with a specially-engineered design to provide superior stainless-steel cutting ability

Area coverage equivalence up to 100-Watt metal halide

Bosch CO14 Cobalt Metal Drill Bit Set, 14-Piece FREE SHIPPING Connection Type A: National PipeBosch Cobalt Metal Drill Bits provide 4X longer life than standard high speed steel drill bits, plus they provide outstanding performance in stainless steel. These have been engineered for contractors and other pros who need solid, reliable bits for demanding drilling applications in stainless, cast iron, and high density metal. These bits also are useful for general application drilling in high carbon steel and light gauge metal, as well as wood and