Solid Carbide Endmills Recommended Cutting Conditions Table 059 V470 Seires EPSSV4 ※If the machine not stable, please reduce the feed about 20%. fz (mm/z) Working Material Cutting Application ae(mm) ap Vc(mm)(m/min) 4mm 6mm 8mm 10mm 12mm 16mm Slot milling 1×d 0.5 ~ 1.0×d 80 ~ 145 0.025 0.030 0.040 0.050 0.060 0.080 Carbon steel(S45C,S55C)Side roughing 0.4 ~ 0.9×d 0.7 ~ 1.0×d 90 ~ 160 0.030 0.035 0.050 0.060 0.075 0.100 Side finishing 0.1 ~ 0.3×d 0.7 ~ 1.5×d 130 ~ 225 0.020 0.025 0.035 0.045 0.055 0.072 Slot milling 1×d 0.5 ~ 1.0×d 70 ~ 130 0.024 0.029 0.038 0.048 0.057 0.076 Alloy steel(SK, SCM) Side roughing 0.4 ~ 0.9×d 0.7 ~ 1.0×d 80 ~ 145 0.029 0.033 0.048 0.057 0.071 0.095 Side finishing 0.1 ~ 0.3×d 0.7 ~ 1.5×d 95 ~ 180 0.019 0.024 0.033 0.043 0.052 0.068 Slot milling 1×d 0.5 ~ 1.0×d 65 ~ 110 0.020 0.025 0.035 0.045 0.055 0.072 Tool steel(SKD) Side roughing 0.4 ~ 0.9×d 0.7 ~ 1.0×d 70 ~ 130 0.030 0.035 0.045 0.055 0.070 0.088 Side finishing 0.1 ~ 0.3×d 0.7 ~ 1.5×d 90 ~ 160 0.020 0.025 0.035 0.040 0.050 0.064 Slot milling 1×d 0.5 ~ 1.0×d 50 ~ 65 0.015 0.020 0.030 0.035 0.040 0.056 Stainless steel(SUS304, SUS316)Side roughing0.4 ~ 0.9×d 0.7 ~ 1.0×d 65 ~ 100 0.020 0.025 0.035 0.045 0.055 0.072 Side finishing 0.1 ~ 0.3×d 0.7 ~ 1.5×d 80 ~ 110 0.020 0.025 0.035 0.040 0.050 0.064 Slot milling 1×d 0.5 ~ 1.0×d 30 ~ 60 0.015 0.020 0.025 0.030 0.035 0.048 Hardened steel(HRC ≤ 45)Side roughing 0.4 ~ 0.9×d 0.7 ~ 1.0×d 50 ~ 90 0.015 0.020 0.030 0.035 0.040 0.056 Side finishing 0.1~ 0.3×d 0.7 ~ 1.5×d 65 ~ 120 0.020 0.025 0.035 0.040 0.050 0.064 Slot milling Side roughing Side finishing Trochoidal A255