0280 25pc 1.0mm to 13.0mm Cobalt Drill Bit Set. 

Precision engineered steel drill bits, with 5% cobalt content, for use on tough materials and hard steel, including stainless steel and cast iron 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 and wear. 

Suitable for drilling sheet metals, non-ferrous metal, steel, stainless steel, brass, cast iron. 

This set contains 25 metric drill bits - 1.0mm to 13.0mm bits in 0.5mm increments.