Table 007

EHBFF2, EHBSF2, EHBLF2, EHBNF2, EHBMF2, EPBPF2, EHBUF2

Work Material Condition RangeCutting DepthCutting ConditionDiameter (d)
0.5R1R2R3R4R5R6R
ap=0.05~0.1RPM5000032000220001600012000100008000
Pre-Harden Steels High Speedae=0.02DFeed(mm/min)4000300028502800240020001600
(HRC 35~45) NAK80、CENA1ap=0.05~0.1RPM3600020000130008500640050004200
Generalae=0.02DFeed(mm/min)160015001500140012001060920
ap=0.05~0.1RPM500003200020000130001000080006600
Hardened Steels High Speedae=0.02DFeed(mm/min)3200256025002200184016001400
(HRC 45~55)SKD61、SKT4ap=0.05~0.1RPM3600020000100006800520040003500
Generalae=0.02DFeed(mm/min)1280128012801160960820730
ap=0.05~0.1RPM50000320001600011000800064005300
Hardened Steels High Speedae=0.15DFeed(mm/min)2000200019201760140012001060
(HRC 55~60)SKD11、SKH51ap=0.05~0.1RPM250001500095006500480038003200
Generalae=0.15DFeed(mm/min)10001000960960840720640

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。