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 IRW10502530 HSS Cobalt Drillbits are supplied in a pack of 10. Specifications:Diameter: 6.0mm.Total length: 93mm.Working length: 57mm.
