Manufactured from a high quality M35 grade steel. Ideal for drilling holes into stainless steel and other alloy materials. The 135° split point prevents the bit from drifting and enables faster penetration. Fully ground from solid materialM35 alloyed High Speed Steel (HSS) with 5% Cobalt content. High heat resistance for particularly tough metal drilling. Manufactured to DIN 338. Dimensionally precise. High performance 135° split point tip eradicates the need to pre-drill/centre punch. Drill Dia. mm: 3.2, Total Length mm: 65, Working Length mm: 36, Shank Dia. mm: 3.2, Shank Type: Straight, Material: M35 Alloyed HSS Steel with 5% Cobalt.