Deep Hole Twist Drill DIN 1869 TL 3000 D.8.5 mm HSS Cylindrical Shank Series 2 RUKO

HSS · DIN 1869 · point angle 130° · right-hand cutting · conical ground, cross-ground from Ø 3.0 mm according to DIN 1412 C · robust special drill for drilling extremely deep holes under difficult drilling conditions, e.g. with poor chip evacuation · suitable for deep drilling in common materials · high fracture resistance · for deep hole drilling, smaller feeds and more frequent chip removal are necessary · applications: for alloyed and unalloyed steel and cast steel (up to approx. 900 N/mm² tensile strength), grey cast iron, malleable cast iron, spheroidal graphite cast iron, die-cast, sintered iron, nickel silver, graphite, short-chipping aluminum alloys, bronze and brass Further technical characteristics: · Quality: profile ground · Overall length: series 2