IRWIN 10502559 IW10502559 HSS Cobalt Drill Bit (Din 388, 7.0 Millimetre x 109 Millimetre) Gold

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.Diameter: 7mm.Working Length: 69mm.Overall Length: 109mm.PTDIRW10502559

General description The IRWIN® HSS Cobalt Drill Bit is designed for precision drilling in stainless steel and other high alloys. Its 135° split point grinding ensures perfect centering and reduces drilling pressure, making it an ideal choice for both professional and DIY applications. Technical specifications Diameter: 7mm Working Length: 69mm Overall Length: 109mm Material: High-speed steel (HSS) with 5% Cobalt Surface Finish: Golden tempered Usage This drill bit is perfect for drilling into tough materials such as stainless steel and high alloys, providing high accuracy and efficient chip removal.