SPIRAL FLUTE THREAD MILLING CUTTERS TMH unit (mm) CODE NO. Cutting Dia Pitch Effective Length Thread Length Overall Length Shank Dia Number of Flute Min. cutting Bore Dia ΦD L1 L2 L Φd F TMS 045100 4.5 1.0 12 14 60 6 3 6 TMS 060100 6.0 1.0 16 18 70 8 3 8 TMS 060125 6.0 1.25 16 18 70 8 3 8 TMS 075150 7.5 1.5 20 23 70 8 4 10 TMS 090125 9.0 1.25 24 27 90 10 4 12 TMS 090175 9.0 1.75 24 27 90 10 4 12 TMS 100100 10.0 1.0 25 30 90 10 4 14 TMS 100150 10.0 1.5 25 30 90 10 4 14 TMS 100200 10.0 2.0 25 30 90 10 4 14 TMS 120150 12.0 1.5 30 40 105 12 4 16 TMS 120200 12.0 2.0 30 40 105 12 4 16 TMS 160150 16.0 1.5 40 50 125 16 4 20 TMS 160250 16.0 2.5 40 50 125 16 4 20 TMS 200150 20.0 1.5 50 60 145 20 4 27 TMS 200200 20.0 2.0 50 60 145 20 4 27 TMS 200300 20.0 3.0 50 60 145 20 4 27 CUTTING DATA – THREAD MILL (SPIRAL) MaterialDiameter Carbon steel SS400 S50C Alloy steel SCM Cast iron FC Aluminum AL OUT DIA SPEED(m/min) FEED(mm/rev.) SPEED(m/min) FEED(mm/rev.) SPEED(m/min) FEED(mm/rev.) SPEED(m/min) FEED(mm/rev.) 25~40 0.01~0.05 10~15 0.01~0.05 32~54 0.02~0.06 42~80 0.02~0.08