Irwin® HSS Cobalt Drill Bits (10) 4.0mm OL:75mm WL:43mm
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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.
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.