SUMAKE ST-5544SHK

Expert Quality, manufactured from special air hardened chrome vanadium steel for long life. The cutting edges are accurately ground, with specially tempered heads. Sold loose.

A022 HSS Straight Shank Stub Drills feature a self-centering split point for superb hole quality and positional accuracy. TiN tip coating for increased performance in most materials including steel, s more→tainless and aluminium. 135 point angle (TiN tipped and split point 2mm and above) Manufactured to DIN1897 Lengths Features and Benefits Suitable for drilling alloy steel, carbon steels, cast iron, titanium and aluminium Self-centering split point for superb hole quality and positional accuracy TiN tipped for increased heat and wear resistance 135 point angle (TiN tipped and split point 2mm and above) for excellent cutting efficiency Standards DIN1897

The Dormer A147 HSS-E Cobalt High Speed Steel Drill Bit is engineered for superior performance and durability. Constructed from HSS-E cobalt, this drill bit offers enhanced heat resistance and wear pr more→otection, ensuring extended tool life even under the most demanding conditions. Featuring a 130° split point, the A147 ensures precise and rapid starts, reducing bit walking and enhancing drilling accuracy. The cobalt content provides excellent performance when drilling through hard and abrasive materials such as stainless steel, cast iron, and titanium. Its optimised geometry facilitates efficient chip evacuation, minimising heat buildup and friction for smoother, faster drilling. Features …