SolidIndexableThreadingMiling EndmillEndmillEndmillInser t Identification System Designation system C Square endmill CK Square endmill for Ti CA Square endmill for aluminium CC Square endmill with chamfered CH Square endmill for finishing B Ball nose FF High feed FS CP Chip splitter CR/RC/RF Rougher 004 0.4 TE Solid Carbide TR Tapered & radius 045 4.5 TC Ceramic BRF Ball nose & rougher 100 10 1 Endmill Code 2 Endmill type 3 Cutting diameter (mm) 1 2 3 6 - - 4 5 6 4 Helix angle 5 No. of flutes 6 Effective cutting N 0° 2 2 flutes length (mm) C 10° 3 3 flutes 006 0.6 T 20° 4 4 flutes 0135 1.35 A 30° 4M 4 flutes & medium lengthE38°4L4 flutes & long length06 62020 B 45° 4X 4 flutes & extra long length D 50° 4 flutes & medium length F 55° 4MF for hardened steel H Variable helix 44 4 variable pitch flutes AH725 AH750 / AH710 • High thermal and chemical stability. • Excellent for machining hard steel up to 70 HRC and • High hardness 3500 HV makes higher speeds, high temperature alloys. machining of harder materials, and dry machining • The small grain size improves cutting edge strength possible. The TiAlN coating can be applied at 800º C. and tends to chip less. • Recommended for hardened steel, high-temperature and steel alloys. • Improves and expedites finishing on dies and molds. • Longer tool life in high speed machining. I014 www.tungaloy.com