Blacksmith's Drill Bit HSS 20.0mm from Cookson Hardware.
Product Reference: 240898
A fully ground high speed steel drill bit with a 13mm reduced shank suitable for steel, cast iron, copper, brass, iron and hard plastics. For hand held and stationary use.
- Fully ground from hardened solid material
- Reinforced core giving greater fracture stability
- Less tolerance and longer life than equivalent roll-forged
- 135 split point, cross ground finish enabling:-
- Direct drilling without prior centring
- Safe pilot hole drilling even on round or slanting surface
- Less feeding power
- Better chip removal
- No jamming of the main cutting edge
Size:
Diameter - 20mm
Total length - 205mm
Flute Length - 140mm
Shank Diameter - 13mm
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