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R Ruko
Art. no. 204230T

Twist drill bit DIN 345 Type N Nominal-Ø 23 mm HSS-Co5 profile-ground TiN MK2 RUKO

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HSS-Co5 TiN-coated · DIN 345 · Type N · Point angle 118 ° · right-hand cutting · conical ground · chisel edge according to DIN 1412 A · powerful standard drill bit made of cobalt alloyed HSS with higher hot hardness · ideal for drilling difficult to machine materials and for the highest demands · with titanium nitride coating · the TiN coating increases the surface hardness to approx. 2300 HV and the hot hardness to 600 °C · ideal for drilling difficult to machine materials and for the highest demands · areas of application: for alloyed and unalloyed steel and cast steel (up to 1200 N/mm² strength), grey cast iron, malleable cast iron, high-chromium alloyed steels such as V2A and V4A, rust and acid-resistant steels · Powerful standard drill bit with Morse taper · high fracture resistance Further technical characteristics: · Shank size: MK2 · Quality: profile ground
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