IRWIN IRW10502549 Tin Coated and Cobalt Jobber Drills Gold

ManoMano

Diameter: 4.2mm. Working Length: 43mm. Overall Length: 75mm. The 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 and results in significantly extended life. It has an attractive golden tempered surface finish.

Zoro Tools

The 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 and results in significantly extended life. It has an attractive golden tempered surface finish.

Amazon

IRWIN, 133 years of ingenuity and excellence, Weight: 0.0440924524 pounds, Manufacturer: IRWIN