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: 1-10mm in 0.5mm increments. Always use a cooling agent 75018 .
19 high speed steel - R metal drill bit set
Contains drill bits 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 mm
Comes in a plastic display box