Sealey HSS Cobalt Fully Ground Drill Bit 4mm - Pack of 10 DB040CB Ex Display JIS and DIN standard screw

JIS and DIN standard screw bits and accessories

// Pre-drilled mounting points at 90mm centres

Fitted with a thermostatic control unit

// 1 x Hollow Square Mortice Chisel with Bit

for use in industrial environments

Sealey HSS Cobalt Fully Ground Drill Bit 4mm - Pack of 10 DB040CB Ex Display JIS and DIN standard screwFully ground HSS Cobalt drill bit manufactured to DIN 338. 5% Cobalt gives increased heat hardness which helps extend the life of the drill bit. 135 Split point is self centring which helps to reduce thrust and aids an easier penetration. Efficient clog free swarf clearance. Suitable for drilling high carbon and stainless steel. High density case for safe storage. Fully ground HSS Cobalt drill bit manufactured to DIN 338. 5% Cobalt helps to increase