Sealey DB055CB HSS Cobalt Drill Bit 5.5mm Pack of 10

Fully ground HSS Cobalt drill bits manufactured to DIN 338.
5% Cobalt helps to increase life of drill bit.
135 Split point is self-centring for easier penetration.
Efficient clog-free swarf clearance.
Suitable for drilling high carbon steel and stainless steel.
High density case for safe storage.