Faithfull Professional high speed steel (HSS) drill bits are manufactured from high quality M2 grade tool steel, to meet the requirements of the DIN 338 standard.Each bit has a fully ground flute and cutting tip, featuring a 135 degree point angle and split point providing easy non-slip starting and precision drilling. All these great features help you to achieve superior performance in most materials.Suitable for use in: Alloy Steels, Carbon Steels, Cast Iron, Hardened Alloy Steels, Stainless Steels.Supplied in heavy gauge metal storage case. Display packed.Select Option Set of 19Set of 25 Add to Basket Quantity