General description A pack of 5 high-quality 11.5mm cobalt twist drill bits, ideal for use on hard and soft metals including stainless steel. Made from cobalt alloy, these drill bits are highly durable and heat resistant, providing an extended life. Technical specifications Diameter: 11.5mm Material: Cobalt steel alloy Point angle: 118° Standard: DIN 338 Usage Suitable for applications including alloys, cast iron, hardened steel, stainless steel, and titanium. Other information Part of a range of HSS cobalt drill bits in metric sizes from 1.0mm - 13.0mm (Part Nos. 35120 - 35147).