G450 Series CARBIDE ENDMILLS - Square Type - 2F . UNICO Coating provides superior wear resistance and reduces the coeffi cient of friction. . Suitable for HRC 20 to HRC 45 Steel, Alloy Steel, Cast Iron, Aluminum Alloy (Si >15%). . Excellent cutting ability of cutting edges. . High precision cutting. . Positive Geometry design is suitable for better shearing. Dia. CL OAL Shank Flutes Order No. (d) (L1) (L) (D) (F) EPSFA2 EPSFA201000U 1.0 3 50 4 2 EPSSA2 EPSFA201500U 1.5 4 50 4 2 EPSFA202000U 2.0 5 50 4 2 EPSFA202500U 2.5 6 50 4 2 EPSFA203000U 3.0 8 50 4 2 EPSSA203000U 3.0 8 50 6 2 EPSSA203500U 3.5 9 50 6 2 EPSFA204000U 4.0 10 50 4 2 d EPSSA204000U 4.0 10 50 6 2 EPSSA204500U 4.5 11 50 6 2 EPSSA205000U 5.0 13 50 6 2 EPSSA205500U 5.5 14 50 6 2 EPSSA206000U 6.0 15 50 6 2 EPSSA206500U 6.5 16 60 8 2 L1 EPSSA207000U 7.0 18 60 8 2 EPSSA208000U 8.0 20 60 8 2 EPSSA209000U 9.0 22 75 10 2 EPSSA210000U 10.0 25 75 10 2 EPSSA212000U 12.0 30 75 12 2 EPSSA214000U 14.0 30 75 14 2 L EPSSA216000U 16.0 35 100 16 2 EPSSA218000U 18.0 40 100 20 2 EPSSA220000U 20.0 45 100 20 2 EPSSA225000U 25.0 45 100 25 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 88 M/min 71 M/min 59 M/min 35 M/min 71 M/min 103 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) 1MM 26,000 190 22,230 140 18,720 100 10,400 40 22,230 165 32,760 240 2MM 14,040 235 11,232 160 9,360 110 5,616 45 11,232 185 16,380 270 3MM 9,828 270 7,488 175 6,084 120 3,900 55 7,488 205 11,232 310 4MM 7,020 260 5,616 175 4,680 120 2,808 50 5,616 205 8,424 310 5MM 5,850 270 4,446 175 3,744 120 2,340 55 4,446 205 6,552 300 6MM 4,680 260 3,744 175 3,042 120 1,872 50 3,744 205 5,616 310 8MM 3,510 260 2,808 175 2,340 120 1,404 50 2,808 205 4,212 310 10MM 2,808 260 2,223 175 1,872 120 1,131 50 2,223 205 3,276 300 12MM 2,340 260 1,872 175 1,560 120 936 50 1,872 205 2,808 310 14MM 2,340 300 1,768 195 1,482 135 936 60 1,768 230 2,600 335 16MM 2,028 300 2,730 345 1,300 135 819 60 2,730 400 2,340 345 18MM 2,028 305 1,378 175 1,144 120 819 60 1,378 205 2,080 310 d Tolerance 20MM 1,560 260 1,248 175 1,040 120 624 50 1,248 205 1,820 300 Ø < 3 0 ~ -0.02 D Milling Amount Ad = 0.1D Ad = 0.5D 3 ≦ Ø ≦ 10 0 ~ -0.03 Ad (mm) (D < 3, Ad ≦ 0.05D) (D < 3, Ad ≦ 0.25D) Ø > 10 0 ~ -0.04 The Feed & RPM may be changed depending on the M/C Conditions, Lubricating & Cooling systems. A82