18.0mm x 154mm HSS Cobalt Blacksmith Reduced Shank Drill Bit
Code: 7180
PTI HSS Cobalt Blacksmith Drill
- Cobalt provides extended drilling life in very hard, abrasive and difficult to machine materials
- Split point makes centre punching unnecessary and avoids skidding
- Ideal for stainless steel
- Diameter - 18mm
- Overall length - 154mm
- Working length - 98mm
- Shank diameter - ½"
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