Sealey HSS Cobalt Fully Ground Drill Bit Set 99pc DBS99CB Deeply serrated and hardened teeth

Deeply serrated and hardened teeth grip the workpiece from any angle

Powder-coated head with polished striking faces

Made to DIN standards

which are hardened and tempered then applied with a chemically blacked finish

Sealey HSS Cobalt Fully Ground Drill Bit Set 99pc DBS99CB Deeply serrated and hardened teeth135 Split point self centring tip make for easier penetration. 5% Cobalt helps to increase life of drill bit. Suitable for drilling high carbon steel and stainless steel. Supplied in a metal storage case. HSS Cobalt drill bit set. 135 Split point self centring tip make for easier penetration. 5% Cobalt helps to increase life of drill bit. Suitable for drilling high carbon steel and stainless steel. Contents 1. 5 (x16), 2 (x16), 2. 5 (x15), 3 (x10), 3.