Double-ended drill bit DIN 1897 (similar) Nominal Ø 5.5 mm HSS RUKO

HSS · Point angle 135 ° · Conical web thinning, from Ø 3.0 mm split point grinding according to DIN 1412 C · extra short and robust standard drill · even shorter than DIN 1897 · ideal for assembly work in thin-walled materials such as sheets, flat and profile iron · high break resistance · use in hand drills, double-sided use · Advantages of DIN 1412 C: good centering, low feed force, improved chip evacuation due to chip distribution · Areas of application: for steel and cast steel, alloyed and unalloyed (up to approx. 900 N/mm² strength), grey cast iron, malleable cast iron, spheroidal graphite cast iron, die-castings, sintered iron, nickel silver, graphite, short-chipping aluminum alloys, bronze and brass Further technical features: · Point angle: 135°