Brighton Tools 19 Piece HSS Cobalt Twist Drill Sets are available for next day delivery from Brighton Tools
Precision engineered steel drill bits, with 5% cobalt shaft, for use on tough materials and hard steel, including stainless steel. Manufactured to DIN338 standards, with a 135 degree split point tip for drilling without pre-centring. The M35 Shaft with 5% Cobalt gives excellent resistance to heat