IRWIN 10502551 4.5 x 80 mm HSS DIN 388 Cobalt Drill Bit

ManoMano

General description This is a high-quality twist drill bit designed for precise drilling in various materials. It features a 135° pointed tip with a cross-cut for accurate centering and reduced drilling pressure. The drill has an industrial spiral groove for efficient chip removal and high-precision drilling. Made from cobalt-alloyed high-speed steel (HSS) with 5% cobalt, it offers increased heat resistance and durability. The gold-colored surface coating enhances its lifespan and wear resistance. Technical specifications Diameter: 4.5 mm Overall Length: 80 mm Working Length: 47 mm Material: cobalt-alloyed high-speed steel (HSS) Tip angle: 135° Compatibility and accessories Suitable for use with standard drill chucks Compatible with materials such as alloy steel, metal, and stainless steel Includes 1 drill bit Installation Insert the drill bit into a compatible drill chuck Ensure it is securely tightened before use Usage Use for drilling in metal, steel, and stainless steel Apply

Power Tools Direct

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: 4.5mm.Working Length: 47mm.Overall Length: 80mm.PTDIRW10502551

Amazon

A 135-degree split point grinding ensures perfect centring and reduced drilling pressure. Industrial quality ground flute for high accuracy drilling and fast removal of chips. Cobalt alloyed drill bit body provides increased heat resistance and a significantly extended service life. Golden tempered surface resists rust and corrosion. This COBALT drill bit features a working length of 47 Millimetres., Weight: 0.0220462262 pounds, Manufacturer: Irwin Tools