| Drill bit type | HSS |
| Material | Metal |
| Model name/number | 10502520 |
| Product diameter | 4mm |
| Product length | 75mm |
| Product weight | 60g |
| Shank type | Round |
The Irwin Metric HSS Cobalt Drill Bits are perfect for drilling stainless steel and other high alloy steels. They have 5% cobalt for higher heat and abrasion resistance and a heavy-duty web construction for strength and durability. The 135° split point begins drilling immediately, minimising bit walk and they are manufactured to DIN 338 Standards.
The IRW10502520 HSS Cobalt Drillbits are supplied in a pack of 10 and have the following dimensions:Diameter: 4.0mm.Total length: 75mm.Working length: 43mm.
IRWIN HSS Cobalt Drill Bits (10) 4.0mm OL:75mm WL:43mm
£21.53
From DIY at B&Q
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