CDXCDX AH725SH725 INSERT TCT18R/L(for threading) S RE PDX PNA P Steel M Stainless K Cast iron N Non-ferrous S Superalloys : First choice H Hard materials : Second choice Coated Pitch Pitch Designation HAND RE PDX CDX PNA S min max External TCT18R-60N-010 R 0.1 z 0.8 3 1.6 2.67 60° 4 TCT18L-60N-010 L 0.1 z 0.8 3 1.6 2.67 60° 4 Internal TCT18R-60N-020 R 0.2 z 0.8 3 1.6 2.57 60° 4 TCT18L-60N-020 L 0.2 z 0.8 3 1.6 2.57 60° 4 TCT18FR(sharp edge for threading) 䖃 : Line up Grooving S Threading RE PDX Parting-off PNA Right-hand (R) shown. P Steel M Stainless K Cast iron N Non-ferrous S Superalloys : First choice H Hard materials : Second choice Coated Pitch Pitch Designation HAND RE PDX CDX PNA S min max TCT18FR-60A-005 R 0.1 z 0.4 1 0.6 0.99 60° 4 TCT18FR-60A-010 L 0.1 z 1 2 1 1.63 60° 4 䖃 : Line up STANDARD CUT TING CONDITIONS TC S18 R(3 D chipbreaker), TC G18 R / L (honed edge) ISO Workpiece materials Grades Cutting speed Feed: f (mm/rev)Vc (m/min)TCGTCS Low carbon steel S15C, S20C, etc. AH7025 80 - 180 0.03 - 0.12 0.03 - 0.15 C15, C20, etc. Carbon steels, Alloy steel S55C, SCM440, etc. AH7025 80 - 180 0.03 - 0.12 0.03 - 0.15 C55, 42CrMoS4, etc. Prehardened steelNAK80, PX5, etc. AH7025 80 - 180 0.03 - 0.12 0.03 - 0.15 Stainless steel SUS304, SUS316, etc. AH7025 50 - 120 0.03 - 0.12 0.03 - 0.15 X5CrNi18-9, X5CrNiMo17-12-3, etc. Grey cast iron FC250, FC300, etc. AH7025 50 - 180 0.03 - 0.12 0.03 - 0.15 250, 300, etc. Ductile cast iron FCD400, FCD600, etc. AH7025 50 - 180 0.03 - 0.12 0.03 - 0.15 400-15, 600-3, etc. Titanium alloysTi-6AI-4V, etc. AH7025 30 - 80 0.03 - 0.12 0.03 - 0.15 SuperalloysInconel718, etc. AH7025 20 - 60 0.03 - 0.12 0.03 - 0.15 G072 www.tungaloy.com