G550 Series CARBIDE ENDMILLS - Ball Nose Type - 2F . UNICO Coating provides superior wear resistance and reduces the coeffi cient of friction. . Suitable for HRC 30 to HRC 55 Ordinary Steel, Alloy Steel, Cast Iron, Heat-Resistant Steel, etc. . It provides an excellent surface due to better surface grindings. . New tool geometry increases wear resistance and cutting force is decreased. . Suitable for high speed profi le surface milling. Radius Dia. CL OAL Shank Flutes Order No. (R) (d) (L1) (L) (D) (F) EPBFC2 EPBFC200200U 0.10R 0.2 0.4 50 4 2 EPBSC2 EPBFC200300U 0.15R 0.3 0.6 50 4 2 EPBFC200400U 0.20R 0.4 0.8 50 4 2 EPBFC200500U 0.25R 0.5 1.0 50 4 2 EPBFC200600U 0.30R 0.6 1.2 50 4 2 EPBFC200700U 0.35R 0.7 1.4 50 4 2 EPBFC200800U 0.40R 0.8 1.6 50 4 2 EPBFC200900U 0.45R 0.9 1.8 50 4 2 R EPBFC201000U 0.50R 1.0 2.0 50 4 2 EPBFC201500U 0.75R 1.5 3.0 50 4 2 EPBFC202000U 1.00R 2.0 4.0 50 4 2 EPBFC203000U 1.50R 3.0 6.0 50 4 2 EPBFC204000U 2.00R 4.0 8.0 50 4 2 L1 EPBSC203000U 1.50R 3.0 6.0 50 6 2 EPBSC204000U 2.00R 4.0 8.0 50 6 2 EPBSC205000U 2.50R 5.0 10.0 50 6 2 EPBSC206000U 3.00R 6.0 12.0 50 6 2 EPBSC207000U 3.50R 7.0 14.0 60 8 2 EPBSC208000U 4.00R 8.0 16.0 60 8 2 EPBSC210000U 5.00R 10.0 20.0 75 10 2 L EPBSC212000U 6.00R 12.0 24.0 75 12 2 EPBSC216000U 8.00R 16.0 32.0 100 16 2 EPBSC220000U 10.00R 20.0 40.0 100 20 2 WORKING ALLOY STEEL ALLOY STEEL ALLOY STEEL HARDENED STAINLESS CAST IRON D MATERIAL / TOOL STEEL / TOOL STEEL / TOOL STEEL STEEL STEEL CODE 45C,S50C,SCM SCM,SKT,SKD SCM,SKT,SKD SKT, SKD SUS 304 FC / FCD HARDNESS HRC < 20 HRC 20 ~ 30 HRC 30 ~ 40 HRC 45~45 ‒ ‒ Vc 94 M/min 71 M/min 44 M/min 38 M/min 71 M/min 94 M/min FEED FEED FEED FEED FEED FEED DIAMETER R.P.M (mm/min) R.P.M (mm/min) R.P.M (mm/min) R.P.M (mm/min) R.P.M (mm/min) R.P.M (mm/min) 0.5R 46,800 380 42,120 290 28,080 160 18,720 75 42,120 340 58,500 475 1.0R 26,676 485 21,060 325 15,210 195 10,660 95 21,060 385 29,718 545 2.0R 14,976 610 11,232 385 8,190 230 5,980 120 11,232 455 14,976 610 3.0R 9,828 600 7,488 385 4,914 210 3,926 120 7,488 455 9,828 600 4.0R 7,488 610 5,616 385 3,744 210 2,990 120 5,616 455 7,488 610 5.0R 5,967 605 4,446 385 2,808 200 2,379 120 4,446 450 5,967 605 6.0R 4,914 600 3,744 385 3,640 200 1,976 120 3,744 455 4,914 600 8.0R 4,160 675 3,120 430 2,028 210 1,664 135 3,120 505 4,160 675 10.0R 3,380 615 2,496 430 1,690 215 1,352 135 2,496 455 3,380 615 d R Tolerance Ø ± 0.02 Milling Amount Ad = 0.05D (mm) Pf = 0.1D The Feed & RPM may be changed depending on the M/C Conditions, Lubricating & Cooling systems. A48