Bosch Accessories 2607019578 HSS Metal twist drill bit set 18-piece 1 mm, 1.5 mm, 2 mm, 2.5 mm, 3 mm, 3.5 mm, 4 mm, 4.5

Suitable for alloyed and unalloyed steel up to a tensile strength of 900 N/mm², cast steel, gray cast iron, sintered iron, malleable cast iron, non-ferrous metals, hard plastics. Precision-ground HSS-G Steel drill bits allows up to 40% faster drilling progress, or up to 50% lower feed force than standard ground HSS drill bits with cone shaped section. Self-centering cross-grinding drill bit, makes the vorkornen or pre-drilling up to 10 mm diameter is unnecessary. The HSS-G-drill bits are available in two qualities. The Topline drill bits for the highest requirements and the standard drill bits for professional use. 18-piece. Toughbox metal drill bit set HSS-G, DIN 338, 135°. 1.0; 1.5; 2.0; 2.5; 3.0; 3.5; 4.0; 4.5; 5.0; 5.5; 6.0; 7.0; 8.0; 9.0; 10.0 mm.