Solid Carbide Endmills Recommended Cutting Conditions Table 004 H700 Seires EHCUK4 WORKING MATERIAL HARDENED STEEL HARDENED STEEL HARDENED STEEL HARDNESS HRC 40~50 HRC 50~55 HRC 55~60 Vc 90 ~ 130 m/min 55 ~ 78 m/min 36 ~ 52 m/min DIAMETER R.P.M FEED (mm/min) R.P.M FEED (mm/min) R.P.M FEED (mm/min) 2mm 20,700 5,750 12,420 3,450 8,280 2,310 3mm 13,800 6,050 8,280 3,640 5,520 2,420 4mm 10,350 7,030 6,210 4,220 4,140 2,810 6mm 6,900 6,900 4,140 4,140 2,760 2,760 8mm 5,200 6,850 3,105 4,090 2,070 2,730 10mm 4,150 6,600 2,500 3,970 1,650 2,640 12mm 3,450 6,900 2,070 4,140 1,380 2,760 Milling Amount (mm) Table 005 H700 Seires EHCUS4 WORKING MATERIAL HARDENED STEEL HARDENED STEEL HARDENED STEEL CODE SKT, SKD SKT, SKD SKT, SKD HARDNESS HRC 45~55 HRC 55~60 HRC 60~70 Vc 65 M/min 39 M/min 26 M/min DIAMETER R.P.M FEED (mm/min) R.P.M FEED (mm/min) R.P.M FEED (mm/min) 1mm 20,670 2,150 12,350 980 8,281 500 2mm 10,335 2,145 6,175 980 4,134 500 3mm 6,890 2,150 4,160 990 2,756 500 4mm 5,200 2,160 3,120 990 2,067 500 6mm 4,350 2,150 2,600 990 1,750 500 8mm 3,260 2,160 1,950 990 1,310 500 10mm 2,600 2,160 1,560 980 1,050 500 12mm 2,175 2,190 1,300 980 875 500 Milling Amount (mm) 1.Use as highly rigid and accurate machine as possible. 2.If the rpm available is lower than the recommend condition, please reduce the feed rate to the same ratio. 3.Use long shank type please reduce the rpm and feed rate. 4.The Feed and RPM may be changed depending on the M/C conditions ,lubricating and cooling system. A209