IRWIN 10502520 HSS Cobalt Drill Bit 4.0mm
Irwin HSS Cobalt Drill bits are perfect for drilling stainless steel and other high alloy steels.
12.31ر.س (Tax included)
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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 | 4 mm |
| Working Length | 43 mm |
| Total Length | 75 mm |
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