
| WORKING MATERIAL | HARDEN | ED STEEL | HARDENE | D STEEL | HARDEN | ED STEEL |
| HARDNESS | HRC | 40~50 | HRC | 50~55 | HRC | 55~60 |
| Vc | 90 ~ 13 | 0 m/min | 55 ~ 78 | m/min | 36 ~ 5 | 2 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) |
| WORKING MATERIAL | HARDENE | D STEEL | HARDEN | ED STEEL | HARDEN | ED STEEL |
| CODE | SKT, | SKD | SKT, | SKD | SKT | , SKD |
| HARDNESS | HRC 4 | 5~55 | 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.