Irwin® HSS Cobalt Drill Bit 9.0mm OL:125mm WL:81mm Width_18in ds-47456aae-cell{border:1px solid #dce3eb

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Pack Size: 272

Sizes: 77mm Sockets

Ideal for boosting or maintaining water pressure within the home or garden water supplies

Irwin® HSS Cobalt Drill Bit 9.0mm OL:125mm WL:81mm Width_18in ds-47456aae-cell{border:1px solid #dce3ebThe Irwin Metric HSS Cobalt Drill Bits are perfect for drilling stainless steel and other high alloys. Their 135 split point grinding ensures perfect centring and reduced drilling pressure. An industrial quality ground flute ensures high accuracy drilling and fast removal of chips. The drill bit body is manufactured from high quality HSS steel containing 5% Cobalt (Co). The added 5% Cobalt improves the red hardness (heat resistance) of the drill bit