Technical Data Recommended Cutting Conditions 推薦切削參數 Table 060 ESCSA4 WORKING ALLOY STEEL ALLOY STEEL ALLOY STEEL HARDENED STAINLESS CAST IRON 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) 3MM 9,828 455 7,098 295 6,084 195 3,900 90 7,488 345 11,232 520 4MM 7,020 430 5,616 295 4,680 200 2,808 85 5,616 345 8,424 520 5MM 5,850 450 4,446 290 3,744 200 2,340 90 4,446 345 6,552 505 6MM 4,680 430 3,744 295 3,042 195 1,872 85 3,744 345 5,616 520 8MM 3,510 430 2,808 295 2,340 200 1,404 85 2,808 345 4,212 520 10MM 2,808 430 2,223 290 1,872 200 1,131 85 2,223 340 3,276 505 12MM 2,340 430 1,872 295 1,560 200 936 85 1,872 345 2,808 520 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. 1. 盡可能用高剛性、高精機床。 2. 機床轉速不足時,請將進給、轉速同比例下調。 3. 長柄型或偏擺過大時請視情況下調轉速、進給。 4. 以上數據為建議值,適當的條件仍須視機台狀況、夾治具品質、潤滑冷卻系統…等改變。 A226