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3&4ROU RPM : rev./min Feed : mm/min

Side Cutting

Mild Steels/ Carbon Steels Alloy Steels/ Tool Steels Tool Steels/ Prehardened Steels Tool Steels/ Stainless Steels

Material SS400 / S55C SCM / SKT / SKD SKD / SKT / NAK55 / HPM1 SUS304 / SKD

Hardness ~750N/mm2 ~ 30HRc 30 ~ 38HRc 38 ~ 45HRc
Outside Diameter
4mm RPM FEED RPM FEED RPM FEED RPM FEED
5mm
6mm 5,000 510 4,200 260 3,600 180 2,800 130
8mm 5,000 510 4,200 270 3,200 200 2,400 150
10mm 4,200 510 3,600 290 2,800 220 2,100 170
12mm 3,200 510 2,700 330 2,100 250 1,600 190
16mm 2,600 510 2,200 345 1,600 260 1,300 210
20mm 2,100 510 1,800 360 1,400 270 1,100 215
1,600 510 1,400 385 1,000 290 220
Depth of Cut 1,300 480 1,100 375 280 800 210
800 640

Ap Ae Ap Aa
1.5D 0.4D 1.5D 0.3D

Slotting

Mild Steels/ Carbon Steels Alloy Steels/ Tool Steels Tool Steels/ Prehardened Steels Tool Steels/ Stainless Steels

Material SS400 / S55C SCM / SKT / SKD SKD / SKT / NAK55 / HPM1 SUS304 / SKD

Hardness ~750N/mm2 ~ 30HRc 30 ~ 38HRc 38 ~ 45HRc
Outside Diameter
4mm RPM FEED RPM FEED RPM FEED RPM FEED
5mm
6mm 4,000 430 3,800 200 2,800 140 2,400 110
8mm 4,000 430 3,400 220 2,500 160 2,200 130
10mm 3,600 430 3,000 240 2,300 185 1,900 150
12mm 2,700 430 2,200 270 1,800 210 1,400 180
16mm 2,200 430 1,800 290 1,400 220 1,200 185
20mm 1,800 430 1,500 300 1,200 230 190
1,400 430 1,100 310 250 960 200
Depth of Cut 1,100 410 310 900 240 720 185
900 700 560

Ap : 0.75D Ap : 0.5D
ApMax=12mm

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