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2MBE / 3MBE Apply 10% up values of below condition for 3MBE RPM : rev./min Feed : mm/min
Material Carbon/ Alloy steels/ Prehardened Steels Carbon Steels Alloy steels Prehardened Steels
S50C / SCM / SKD / SUS / HPM / NAK S50C SCM / SKD / SUS HPM / NAK (~45HRc)
Speed
R1 80m/min R1 60m/min
Radius 50m/min 70m/min
R0.2
R0.3 RPM FEED RPM FEED RPM FEED RPM FEED
R0.4
R0.5 36,000 630 - - - - - -
R0.6 24,300 675 - - - - - -
R0.75 11,800 780 - - - - - -
R1 12,000 780 - - - - - -
R1.5 10,200 780 - - - - - -
R2 780 - - - - - -
R3 9,000 - 11,400 630 10,000 520 8,700 400
R4 - - 7,700 630 6,700 520 5,800 400
R5 - - 5,800 630 5,000 520 4,300 400
R6 - - 3,800 630 3,300 520 2,900 400
- - 2,900 630 2,500 520 2,200 400
- - 2,300 630 2,000 520 1,700 400
- - 1,900 630 1,700 520 1,400 400
-
Depth of Cut
2MEM / 3MEM Apply 10% up values of below condition for 3MEM RPM : rev./min Feed : mm/min
Material Carbon Steels Alloy steels Prehardened Steels Aluminum Copper
S50C SCM / SKD / SUS HPM / NAK
Speed 40~50m/min 35~45m/min 23~35m/min 100~200m/min 60~80m/min
FEED FEED FEED FEED FEED
Outside RPM RPM RPM RPM RPM
Diameter
Side Milling Soltting Side Milling Soltting Side Milling Soltting Side Milling Soltting Side Milling Soltting
1mm
1.5mm 12,900 125 60 11,400 90 30 8,600 70 35 43,000 510 180 20,100 240 90
2mm 8,600 125 60 7,700 90 30 5,800 70 35 29,000 580 200 13,400 270 90
2.5mm 6,500 125 60 5,800 110 35 4,300 80 40 22,000 650 225 10,000 300 110
3mm 5,100 150 80 4,600 110 34 3,400 85 45 17,200 680 240 325 110
4mm 4,300 170 85 3,800 120 40 2,900 90 45 14,300 720 240 8,000 330 120
5mm 3,200 200 100 2,900 120 40 2,200 90 45 10,700 750 240 6,700 350 120
6mm 2,600 210 110 2,300 135 45 1,700 115 60 775 250 5,000 370 120
8mm 2,200 220 110 1,900 150 50 1,400 125 65 8,600 790 260 4,000 370 120
10mm 1,600 200 100 1,400 145 45 1,100 115 60 7,200 700 230 3,300 320 110
12mm 1,300 180 90 1,200 145 45 115 60 5,400 650 220 2,500 300 100
1,100 170 85 1,000 135 45 900 110 55 4,300 610 200 2,000 290 100
700 3,600 1,700
Depth of Cut 1 ~ 2.9=0.07D 1 ~ 1.2=0.15D
3 ~ 6=0.15D 1.5 ~ 3.5=0.5D
4 ~ 6=0.75D
1~0.4=0.1D
0.5~1.2=0.4D
1.5~6=0.75D
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