DART 4mm HSS Cobalt Twist Drill Pk 10

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 and wear
Right hand cutting at 30 degrees. Suitable for drilling sheet metals, non-ferrous metal, steel, stainless steel, brass, cast iron