IRWIN® HSS Cobalt Drill Bit 12.0mm OL:151mm WL:101mm Roofer's & Slater's Tools Neoprene collar for added comfort

Neoprene collar for added comfort

while light rainfall won’t get a look in with the water-resistant finish

Micro R #10: Screw sizes 4-7 / Bolt size 10

Jacket YKK Main Zip

IRWIN® HSS Cobalt Drill Bit 12.0mm OL:151mm WL:101mm Roofer's & Slater's Tools Neoprene collar for added comfortThe 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