Cobalt Drill Bit - 3mm HSS (DART)
Cobalt drill bits 3mm HSS - (Dart) - 10 pack.
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.
Detail
Precision engineered for use on steel and other tough materials.
Manufactured to DIN338 standards.
Pre-centring not required.
Reduced drilling pressure needed.
Efficient resistance to heat
pack 10
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