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Joran High Speed Twist Drills T.C.T Joran Hm-Hss Drills

Joran High speed Twist drills T.C.T are precision ground drills specially designed for drilling hard, brittle and short chipped materials, such as cast iron, silumine, hardened Steel,etc. Joran High speed Twist Drills T.C.T are primarily applied in pillar machines, automatic drills, CNC machines and working stations. The efficiency and high cutting speed makes it most appropriate for the machine industry. These drills have high speed steel body, hardened and tempered to ensure rigidity and appropriate wear resistance and tips of hard tungsten carbide which ensure correctly sized hole and optimum drilling economy. Normally available in the following range: a) Cylindrical shank drills To Din 338 Specifications From f2.0 X 24/57 50 f 18.5 X135/198 To Din 8037 specifications From f2.0X18/45 to f20X 90/160 b) Taper shank drills To Din 8041 specifications From f10X 50/140-MT to f30 X 125/275-MT3 To DIN 345 specifications From f10X87/168-MT 1 to f40X 200/349 -MT3.