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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.
| Working Length | 43mm |
| Overall Length | 75mm |
| Diameter | 4.0mm |
| MFR Part No. | IRW10502520 |
| Pack Quantity | 10 |
| Product Type | Drill Bits |
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