Bosch Accessories 2608596816 2608596816 HSS Metal twist drill bit 4 mm Total length 119 mm cut DIN 340 Cylinder shank 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. Twist drill bit from high-speed steel according to DIN 340. Right cutting twist drill bit type N, drilling point 135°, cross-grinding according to DIN 1412 C, diameter tolerance h8. From the full ground twist drills with oxide coated surface for best chip removal. Shanks corresponds to bore diameter, Drill Bit color: at 1-pack blank, in packs of 5 black. Two-flute cutter, cylindrical, two spiralig. Pack of 5 4 x 8 x 119 mm.