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IRWIN 10502539 HSS Cobalt Drill Bit 11.0mm
IRWIN 10502539 HSS Cobalt Drill Bit 11.0mm
Irwin HSS Cobalt Drill bits are perfect for drilling stainless steel and other high alloy steels.
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- 135° split point grinding ensures perfect centering and reduced drilling pressure.
- Industrial quality ground flute for high accuracy drilling and fast removal of chips.
- Cobalt alloyed drill bit body manufactured from high-quality HSS steel containing 5% cobalt (co) − added 5% cobalt improves the red hardness (heat resistance) and abrasion resistance of the drill bit and results in significantly extended life.
- Golden tempered surface finish for increased durability.
| Diameter | 11mm |
| Working Length | 94mm |
| Total Length | 142mm |
