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Recommended Cutting Conditions
4FESM (Shouldering)
Application Workpiece Material Outside Dia. Dc 1 2 4 6 8 12 16
(mm) 25,500 13,000 6,600 4,400 3,300 2,200 1,700
Carbon Steel 580 620 625 630 600
SxxC Spindle Revolution 335 345 5,600 3,700 2,800 1,900 1,400
(min-1) 22,000 11,000 395 455 455 470 460
BFBQ BQ Alloy Steel 4,200 3,000 2,200 1,500 1,100
SCM, SNCM Feed Rate 290 290 150 160 160 165 140
Shouldering Solid End Mill(mm/min)12,0007,2005,6003,7002,8001,9001,400
Pre-hardened steel 125 165 165 170 175 155
Depth of Cut (apae) (mm) NAK, 30~45HRC Spindle Revolution 105 11,000
1.5Dc0.05Dc (min-1) 22,000 145
(Dc 3) Stainless steel
1.5Dc0.1Dc SUS Feed Rate 130
(Dc 3) (mm/min)
Spindle Revolution
(min-1)
Feed Rate
(mm/min)
Spindle Revolution
(min-1)
Feed Rate
(mm/min)
* Cutting with coolant is recommended for stainless steel.
Slotting is not recommended.
4FEKM (Tough corner edge) (Shouldering)
Application Workpiece Material Outside Dia. Dc 3 4 6 8 10 12 16
(mm) 10,600 8,000 5,300 4,000 3,200 2,700 2,100
Carbon Steel 690 770 770 770 770 770
SxxC Spindle Revolution 680 6,600 4,400 3,300 2,600 2,200 2,000
(min-1) 8,800 550 620 630 630 630 610
Alloy Steel 500 4,800 3,200 2,400 1,900 1,600 1,200
SCM, SNCM Feed Rate 6,400 180 180 190 190 190 190
(mm/min) 180 6,000 4,000 3,000 2,300 2,000 1,500
8,000 200 200 200 210 210 210 L
Spindle Revolution 190
BF Pre-hardened steel (min-1)
NAK, 30~45HRC
Shouldering Feed Rate
Depth of Cut (apae) (mm) Stainless steel (mm/min)
SUS
1.5Dc0.1Dc Spindle Revolution
(min-1)
Feed Rate
(mm/min)
Spindle Revolution
(min-1)
Feed Rate
(mm/min)
* Cutting with coolant is recommended for stainless steel.
Slotting is not recommended.
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