ap
ap
ap
0.05D 0.02D
0.05D
Recommended Cutting Condition ae
ae
ae
ap : D1~D6=0.2mm ap : D1~D4=0.05×D D8~D12=0.3mm D5~D8=0.25mm ae : 0.2×D D10~D12=0.3mm ae : 0.1×D
ap : D1~D4=0.05×D D5~D8=0.25mm 0.03D D10~D12=0.3mm ae : 0.1×D
WORKPIECE
ap : D1~D6=0.2mm ap : D1~D4=0.05×D D8~D12=0.3mm D5~D8=0.25mm ae : 0.05×D D10~D12=0.3mm HARDNESS ae : 0.05×D
DIAMETER(mm) 0.02D
6.0 8.0 10.0 12.0 16.0 20.0
0.05D
0.3D
0.5D 0.3D
[ WXR504 series ]
ap
1.0D ALLOY STEELS, CARBON STEELS ae Alloy Steels CarbonapSteels : D1~D4=0.05×D (SCM, SNCM,D5~D8=0.25mm S45C)
1.0D PREHARDENED STEELS
ae
1100~1500N/mm2
FEED 3,210 3,300 2,940 2D 2,700 2,400 2,010
Hardened Steels (SKD, SKT, STAVAX)
WORKPIECE
HRc45~HRc55 0.015D
HARDNESS STRENGTH DIAMETER(mm)
HRc35~HRc45 0.02D 0.015D
~1100N/mm2
RPM = rev. / min. FEED = mm / min.
0.02D
(NAK, CENA, KP4)
ae : 0.05×D
RPM 14,880 12,000 9,600 7,800 6,000 4,800
HARDENED STEELS
0.02DPrehardened Steels
~HRc35D10~D12=0.3mm 0.02D
STRENGTH
Technical Data
0.03D
0.03D 0.03D
0.5D
[ apWR506 series ] ap ae
0.02D
RPM 14,100 11,400 9,300 2D 7,500 5,820 0.05D 4,680
FEED 2,940 3,000 2,700 2D 2,460 2,220 0.02D 2,040
0.4D
1.5D
1500~2000N/mm2 RPM 9,600 7,200 5,700 2D 4,800 3,600 0.05D 2,880
1.5D
1.5D 0.05D
FEED 0.4D 2,940 2,760 2,460 2,280 0.02D2,040 1,920
0.4D 0.4D
1.5D
0.03D
0.02D
0.03D
Ap
0.02D
0.05D
1.0 1.5 2.0 2.5 3.0 4.0 5.0 6.0 8.0 10.0 12.0 0.05D 16.0 20.0
0.05D D D
D
D
0.5D 0.05D
D D
D
0.05D0.3D
(UP TO Ø3:0.2D)
ap
ap ap
[ WR514, WR542 series 2.0D ] 1.0D 2.5D
1.0D
Ap
2.5D
1.0D
2.0D
1.0D
1.0D
Hardened Steels (SKD, SKT, STAVAX)
HRc35~HRc45 1100~1500N/mm2 RPM FEED 18,000 220 13,500 230 11,560 240 9,500 250 8,560 260 6,820 300 5,800 360 5,040 360 1.0D360 1.0D 3,800 3,280 360 0.05D 0.2D 2,780 320 2,100 230 1,640 180
HRc45~HRc55 1500~2000N/mm2 RPM FEED 11,000 120 8,500 120 7,200 130 6,100 130 5,280 130 4,300 140 3,800 170 3,280 170 1.0D 170 2,520 2,020 170 0.05D 1,680 140 1,280 115 1,000 90 0.2D
0.05D 0.02D
ap : D1~D4=0.05×D D5~D8=0.25mm 0.03D D10~D12=0.3mm ae : 0.1×D
0.03D 0.03D
0.03D
0.3D 0.5D
WORKPIECE
[ WXR514, WR544 series ]
0.5D
RPM = rev. / min. FEED = mm / min.
Ap
1.0D 0.2D
Ap
0.2D
1.0D (UP TO Ø3:0.2D)
1.0D
1.0D 0.05D
0.2D ap
0.2D
0.2D
0.2D
1.0D
PREHARDENED STEELS 0.02D
HARDENED STEELS
Prehardened Steels (NAK, CENA, KP4)
Hardened Steels (SKD, SKT, STAVAX)
0.02D 0.015D 1.0D
2.5D
Ap 0.05D
ap : D1~D4=0.05×D D5~D8=0.25mm D10~D12=0.3mm 2.0D 1.0D ae : 0.05×D 0.05D
0.05D
0.015D 1.0D
HRc35~HRc45
2 1100~1500N/mm 0.4D0.4D
RPM 21,600 16,200 2D 13,800 0.02D 11,400 10,300 0.05D 8,200 7,000 1.5D 6,000 0.02D 4,550 4,000 3,340 2,520 0.5D 1,950
D
HRc45~HRc55
0.05D
FEED 260 270 2D 280 0.2D 0.05D 300 310 360 430 1.5D 430 0.05D 430 430 0.03D 380 D 280 210
2 1500~2000N/mm 0.4D
RPM 13,200 10,200 8,640 0.02D 7,320 6,300 0.02D 5,150 4,560 3,930 0.02D 3,020 2,420 2,000 1,540 0.3D 1,200
D
FEED 140 140 150 150 150 160 200 200 200 200 160 135 100
0.05D
(UP TO Ø3:0.4mm) 1.0D
ae
ap : D1~D6=0.2mm D8~D12=0.3mm ae : 0.05×D 1.0D
0.3D
0.05D 0.3D
(UP TO Ø3:0.4mm)
ae
Ap
510
0.05D 0.3D
RPM = rev. / min.ap FEED = mm / min. (UP TO Ø3:0.2D)
0.05D
0.05D
ap
0.05D 0.5D
ap
0.02D
ae
ap ap : D1~D6=0.2mm : D1~D4=0.05×D D8~D12=0.3mm D5~D8=0.25mm ae : 0.2×D D10~D12=0.3mm ae : 0.1×D 0.03D
ALLOY STEELS, CARBON STEELS STEELS 0.02D 0.02D HARDENED0.03D STEELS 0.02D 0.05D 0.05D 0.02DPREHARDENED 0.05D 0.5D Alloy Steels Prehardened Steels Hardened Steels Carbon Steels (NAK, CENA, KP4) (SKD, SKT, ap STAVAX) ap ap ap (SCM, SNCM, S45C) 1.0D HARDNESS ~HRc35 HRc35~HRc45 HRc45~HRc55 21.0D 2 1.5D 1.0D 1.5D 2 1.5D 1.5D 1.0D 1.5D 1.0D 1.5D .5D STRENGTH ~1100N/mm 1100~1500N/mm 1500~2000N/mm ae ae ae ae ALLOY STEELS, CARBON STEELS 0.02D DIAMETER(mm) RPM FEED FEED RPM0.05D ap : D1~D6=0.2mm FEED ap ap : D1~D6=0.2mm : D1~D4=0.05×D ap : D1~D4=0.05×D 0.1D 0.05D 0.05DRPM 0.05D 0.05D 0.3D Alloy Steels 0.05D 0.3D 0.05D 0.05D WORKPIECE D8~D12=0.3mm D8~D12=0.3mm D5~D8=0.25mm D5~D8=0.25mm 0.2 50,000 170 34,500 75 21,150 45 Carbon Steels ae : 0.05×D 50 ae : 0.05×D D10~D12=0.3mm D10~D12=0.3mm 0.3 50,000 200 32,000 85 20,000 0.02D SNCM, S45C) (SCM, ae : 0.05×D ae : 0.05×D D D 50,000 200 32,000 85 20,000 50 D0.4 0.03D HARDNESS ~HRc35 2.5D 0.5 43,000 220 1.0D 28,000 1.0D 95 17,1002.5D 60 1.0D 1.0D 2 0.2D 1.0D 0.8D STRENGTH 0.8D ~1100N/mm Ap 0.4D 0.6 36,400 250 24,000 110 14,500 65 0.5D 0.35D 0.5D 0.35D DIAMETER(mm) 0.05D RPM FEED 0.8 36,400 250 24,000 0.05D 110 14,500 65 0.05D0.02D 0.02D 1.0 33,100 280 21,600 120 13,200 70 1.0 33,100 360 1.5 26,400 300 16,200 130 10,200 70 1.5 26,4002D 370 2D 0.05D 0.05D 2.0 2.0 21,600 310 13,800 140 8,640 80 21,600 380 0.2D 0.05D 2.5 18,000 320 11,400 150 7,320 80 2.5 18,000 390 ap ap 3.0 15,900 330 10,300 160 6,300 80 3.0 15,900 400 2.5D 4.0 12,800 400 8,200 200 5,150 95 4.0 12,800 500 5.0 11,000 500 7,000 240 4,560 120 5.0 11,000 510 1.5D 0.05D D ae ae 1.5D 6.0 9,500 600 6,000 300 3,930 140 6.0 9,500 510 ap : D1~D6=0.2mm ap : D1~D4=0.05×D 0.05D 8.0 7,200 640 4,550 300 3,020 140 8.0 7,200 550 D8~D12=0.3mm D5~D8=0.25mm 10.0 6,000 640 4,000 300 2,420 140 10.0 550 0.03D ae : 0.2×D D10~D12=0.3mm 6,000 12.0 5,000 500 3,340 270 2,000 120 12.0 ae : 0.1×D 5,000 430 16.0 3,720 450 2,520 210 1,540 95 16.0 3,720 D D D D D330 20.0 3,000 270 20.0 3,000 330 1,950 140 1,200 70 0.05D
Prehardened Steels (NAK, CENA, KP4)
0.05D
ae ae
1.0D
HARDENED STEELS
0.2D 0.2D
ap
ae ap : D1~D6=0.2mm D8~D12=0.3mm ae : 0.2×D
PREHARDENED STEELS
0.2D
0.05D
(UP TO Ø3:0.4mm)
(UP TO Ø3:0.4mm)
RPM = rev. / min. FEED = mm / min.
D
0.3D 0.05D
ALLOY STEELS, CARBON STEELS Alloy Steels Carbon Steels (SCM, SNCM, S45C) ~HRc35 ~1100N/mm2 RPM FEED 27,600 300 22,000 310 18,000 320 15,000 330 13,240 340 10,720 420 9,160 430 7,900 430 1.0D 460 6,000 5,040 460 0.2D Ap 4,120 360 3,100 280 2,520 230
0.02D
2.5D
1.0D 0.02D 0.02D
2.0D
1.0D 0.015D 1.0D 0.02D
0.05D 0.4D
0.02D
1.0D 0.03D 0.4D
0.02D
511
0.03D