Promat Deep-hole twist drill DIN 1869 type TS

Deep hole twist drill DIN 1869 Type TS D.12mm HSS-Co Cyl.shank series 3 PROMAT : HSS-Co - DIN 1869 - type TS - point angle 130 ° - profile ground with cross cut - with cylindrical shank - right-hand cutting - extra long design - special drill for extremely deep holes, with pronounced heat resistance and large chip spacespecial drill bits for extremely deep holes, with excellent heat resistance and large chip space - for drilling under difficult conditions, under high thermal stress - for machining high-strength steels and cast steel, grey cast iron, malleable cast iron, ductile cast iron, etc. Further technical properties: - Feed rate in steel up to 1000 N: 0.2 mm/rev - Quality: profile-ground - Length: series 3.