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IRWIN HSS Cobalt Drill Bits ( Pack 10) 4.0mm

Product Description

  • 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 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 Drillbits are perfect for drilling stainless steel and other high alloy steels

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