Made from high speed steel with titanium-nitride coating.
Up to 40% faster drilling than comparable drill bits. Suitable for alloyed and unalloyed steel up to a tensile strength of 900N/mm² , malleable cast iron, sintered iron, copper, bronze and hard plastics such as perspex. Not suitable for aluminium. Sizes: 1-13mm in 0.5mm increments. Always use a cooling agent 75018 .
Contains: 25 HSS-R drill bits, diameter 1/1.5/2/2.5/3/3.5/4/4.5/5/5.5/6/6.5/7/7.5/8/8.5/9/9.5/10/10.5/11/11.5/12/12.5/13 mm