D8~D12=0.3mm D8~D12=0.3mm D8~D12=0.3mm D5~D8=0.25mm D5~D8=0.25mm D5~D8=0.25mm ae : 0.05×D ae : 0.05×D ae : 0.05×D D10~D12=0.3mmD10~D12=0.3mm D10~D12=0.3mm 0.02D ae : 0.05×D ae : 0.05×D ae : 0.05×D
0.02D
Recommended Cutting Condition 0.02D
0.02D
0.05D
0.05D
0.05D
WORKPIECE
ApCARBON STEELS ALLOY STEELS,
STRENGTH ap DIAMETER(mm)
ap ae
mm mm
ae
mm mm
0.2D
Alloy Steels Carbon Steels (SCM, SNCM, S45C) ~HRc35 RPM
0.5D
FEED (UP TO Ø3:0.2D) (UP TO Ø3:0.2D) 2,000
ae
2,000
ap : D1~D4=0.05×D D5~D8=0.25mm 2,000 0.03D D10~D12=0.3mm 1,680 1.0D ae : 0.1×D
Ap 1,260
Ap
1,010 90
ap
1.0D
ae 1.5D ap : D1~D4=0.05×D ap : D1~D6=0.2mm D8~D12=0.3mm D5~D8=0.25mm D10~D12=0.3mm ae : 0.05×D ae : 0.05×D ae
ae 1.5D 1.5D 1.5D ap : D1~D4=0.05×D D5~D8=0.25mm 0.1D 0.1D D10~D12=0.3mm 0.02D ae : 0.05×D D
1.0D
D
1.0D
0.8D1.0D
0.8D
2D
► High Speed Cutting
2.5D
2.5D
0.05D 0.05D PREHARDENED STEELS
0.5D
:0.2D)
D
Ap
1.0D
HRc35~HRc45 D
D
RPM
(UP TO Ø3:0.2D)
6.0 8.0 10.0 12.0 16.0 20.0 25.0
0.05D
Prehardened Steels (NAK, CENA, KP4)
2.5D 1.0D
2 1100~1500N/mm 0.3D 0.05D
(UP TO Ø3:0.4mm)
1.0D1.5D
0.1D
0.02D0.05D
0.02D
Hardened Steels (SKD, SKT, STAVAX) D
0.3D 0.05D
RPM
(UP TO Ø3:0.4mm)
D HRc45~HRc55
2 1500~2000N/mm0.05D
FEED
6,090
8,400
3,050
12,600
6,090
6,300
3,050
9,980
5,990
5,040
3,050
8,400
5,040
2.0D 2.5D
6,300
4,200
1.0D 2.0D
3,780
3,160
0.02D 0.05D 3,050 2,700
1.5D 1.0D
0.05D 0.1D
D
1.0D 1.0D
0.02D 2,5200.02D 2,200
0.8D 1.0D
1.0D 0.8D
0.05D
1.0D 1.0D
0.05D 0.05D
1.0D 0.35D 0.5D
1.5D
1.5D
0.5D 0.35D 0.03D 0.03D
0.05D
2D 0.02D
Technical Data
0.4D
2D 0.02D [ WR502 series ]
0.05D 0.02D
1.5D 1.5D
0.35D 0.05D 0.03D
0.05D 0.05D
2,520
2.5D 0.05D0.35D
ap ap
ap
1.5D
RPM = rev. / min. FEED = mm / min.
0.05D
0.03D
Ap Ap 0.05D
Ap
1,890
ap
1.0D
D8~D12=0.3mm ae : 0.05×D ae : 0.05×D
1.5D 0.3D 0.05D
2.5D
0.02D 0.02D
0.3D
Ap
ap ap
ap
HRc35~HRc45 1100~1500N/mm2 RPM FEED 28,800 60 27,000 70 27,000 70 23,400 80 19,800 90 19,800 90 18,000 100 13,500 110 11,560 120 9,500 130 8,560 140 6,820 170 5,800 200 5,040 250 3,800 250 3,280 250 2,780 230 2,100 170 1,640 120
HRc45~HRc55 1500~2000N/mm2 RPM FEED 17,600 40 16,500 45 16,500 45 14,300 50 12,100 55 12,100 55 11,000 60 8,500 60 7,200 70 6,100 70 5,280 70 4,300 80 3,800 100 3,280 120 2,520 120 2,020 120 1,680 100 1,280 80 1,000 60 1.0D 1.0D 1.0D
1.0D 0.05D 0.2D 0.05D
0.2D 0.05D 0.05D
ap
~HRc35
STRENGTH
ap ap DIAMETER(mm) ap
ap
~1100N/mm2 RPM
ap
FEED 1.0D
0.02D
RPM = rev. / min. FEED = mm / min.
0.05D
Hardened Steels (SKD, SKT, STAVAX)
0.2D 0.2D
4,410 115 1.0D 3.0 ae ae ae ae 3,570 140 4.0 ae ae ae 0.03D ap : D1~D6=0.2mm ap : D1~D4=0.05×D ap : D1~D4=0.05×D 3,050 180 5.0 ap :D5~D8=0.25mm D1~D4=0.05×D D8~D12=0.3mmap : D1~D6=0.2mm D5~D8=0.25mmap : D1~D4=0.05×D 2,630 215 6.0 D8~D12=0.3mm D5~D8=0.25mm ae : 0.05×D D10~D12=0.3mm D10~D12=0.3mm D5~D8=0.25mm 0.02D 2,000 230 8.0 ae : 0.05×D D10~D12=0.3mm D10~D12=0.3mm ae : 0.05×D ae : 0.05×D 0.02D ae : 0.05×D ae : 0.05×D 230 1,680 10.0 1,370 180 12.0 1,160 160 16.0 0.02D 840 115 20.0 0.05D 0.05D
Prehardened Steels (NAK, CENA, KP4)
1.0D 0.05D
1.0D
0.05D
0.05D
HARDNESS ap ap
HARDENED STEELS
0.2D
0.2D 0.2D
[ WR504, WR512 series ] ap
PREHARDENED STEELS
1.0D 1.0D
ae ae ae ae ae ae ae ae D ALLOY STEELS, CARBON STEELS ap : D1~D6=0.2mm ap : D1~D6=0.2mm ap : D1~D4=0.05×D ap : D1~D4=0.05×D ap :D8~D12=0.3mm D1~D6=0.2mm ap :D5~D8=0.25mm D1~D4=0.05×D D8~D12=0.3mmap : D1~D6=0.2mm D5~D8=0.25mmap : D1~D4=0.05×D Alloy Steels 0.03D WORKPIECE D8~D12=0.3mm D8~D12=0.3mm D5~D8=0.25mm ae : 0.2×D ae : 0.2×D D10~D12=0.3mm D10~D12=0.3mm D5~D8=0.25mm 0.03D ae : 0.2×D ae : 0.2×D D10~D12=0.3mm ae : 0.1×D Carbon Steels D10~D12=0.3mm ae : 0.1×D (SCM, SNCM, S45C) ae : 0.1×D ae : 0.1×D
0.03D 1,470 0.02D ap : D1~D6=0.2mm ap :D8~D12=0.3mm D1~D6=0.2mm 1,300
1.5D 1.0D
D
0.5D
508
1.0D 1.5D 0.05D 0.05D
0.05D 0.05D
DD
0.4D
1.5D
HARDENED STEELS
0.05D
RPM = rev. / min. FEED = mm / min.
1.5D 1.5D
2D
0.02D
16,800
0.05D 0.05D 5,040 4,500
0.05D
0.35D
0.02D0.05D
D
FEED
0.05D
2D
2.5D 1.5D 1.5D
1.5D
STRENGTH 0.05D 0.5D DIAMETER(mm)
0.5D
2D
0.05D
HARDNESS
2D
0.8D
2D
0.05D
D
0.4D0.4D
ALLOY STEELS, CARBON STEELS Alloy Steels WORKPIECE PREHARDENED STEELS HARDENED STEELS Carbon Steels 0.05D 0.05D 0.02D 0.05D 0.02D 0.02D (SCM, SNCM, S45C) Prehardened Steels Hardened Steels (NAK, CENA, KP4) (SKD, SKT, STAVAX) HARDNESS ~HRc35 STRENGTH ~1100N/mm2 D D D D D D D D D D D HRc35~HRc45 HRc45~HRc55 0.2D 0.2D 0.2D DIAMETER(mm) RPM FEED 2 2 1100~1500N/mm 1500~2000N/mm 0.5D 0.05D 0.05D 0.05D 0.3D 0.3D 0.3D 0.05D 0.05D 0.2 0.05D 44,000 145 0.05D 0.02D 0.05D 0.02D RPM FEED RPM FEED (UP TO Ø3:0.2D) (UP TO Ø3:0.4mm)(UP TO Ø3:0.4mm) (UP TO Ø3:0.4mm) 0.3 41,000 170 3,880 1,370 1,580 210 0.4 41,000 170 0.5 36,000 190 2,940 1,370 1,160 210 0.6 30,000 210 2,320 1,370 1,000 210 0.03D 0.03D 0.03D 0.8 30,000 210 2,000 1.0D 1,1601.0D 840 2.0D 2.5D 180 2.0D 1.0D 2.0D 1.0D 1.0D 1.0D1.0 1.0D 2.5D 2.5D 27,6001.0D 240 1,480 880 640 130 1.5 22,000 250 0.3D 0.5D 0.3D 0.5D 0.05D 0.05D 0.05D 0.02D0.05D 0.02D 0.02D 0.02D 0.02D 0.03D 0.02D 0.03D 0.03D 0.05D 0.05D 2.0 18,000 260 1,160 690 500 110 2.5 15,000 270 1,100 600 430 90 3.0 13,240 280 1.0D 4.0 10,720 340 5.0 9,160 420 0.02D 0.02D 1.0D 1.5D 1.0D 1.5D 1.5D 1.0D 1.5D 1.0D 1.5D 1.0D 1.5D 1.5D 1.5D 1.0D 6.0 7,900 500 8.0 0.3D 6,000 540 0.05D 0.1D 0.05D 0.05D 0.05D 0.05D 0.05D 0.05D 0.05D 0.05D 0.05D 0.05D 0.3D 0.05D 0.3D 10.0 5,040 540 0.02D 0.015D 0.015D 12.0 4,120 420 16.0 3,100 360 D D D D 0.4D 0.4D 2.5D 2.5D 20.0 2,520 280 0.4D 0.4D 1.0D 2.5D 1.0D 1.0D 1.0D 1.0D 1.0D 0.5D
WORKPIECE
0.015D
1.0D
1.5D
0.05D
0.02D 0.05D
2D
1.0D
1.0D
0.2D
D0.2D
2 ~1100N/mm ap 0.5D
5,560 ae 6.0 ae 4,200 8.0 ap : D1~D4=0.05×D ap : D1~D6=0.2mm D5~D8=0.25mm D8~D12=0.3mm 3,360 10.0 D10~D12=0.3mm ae : 0.2×D 2,840 12.0 ae : 0.1×D Ap 2,100 16.0 1,680 20.0 ap 1,500 25.0 ap RPM = rev. / min. FEED = mm / min.
2D
0.05D
1.0D
HARDNESS
0.4D
0.05D
General Cutting ► 0.03D Ap
0.4D
0.015D
0.02D
0.05D
[ WE506 series ]
0.02D 0.015D
0.05D
0.2D 0.2D0.2D 0.05D
0.2D
PREHARDENED STEELS
0.03D
Hardened Steels 0.03D (SKD, SKT, STAVAX)
(NAK, CENA, KP4)
2D 2D
0.3D 0.3D 0.5D
0.5D
HRc35~HRc45 1100~1500N/mm2
RPM 1.0D 3,570 0.02D 2,840 ae 0.02D 2,420 2,100 0.02D 1,580 1,370 1,160 0.4D 890 0.4D 680 2D2D 2D 0.05D 0.05D
FEED 100 1.0D 0.02D115 140 180 0.015D 180 0.02D 0.015D 180 160 0.4D 125 90 2D 0.05D 0.02D 0.02D
0.02D
HARDENED STEELS
0.03D Prehardened Steels 0.03D 0.03D
0.03D
0.5D 0.5D
0.2D 0.02D
0.02D 0.05D 0.02D
0.3D
HRc45~HRc55 1500~2000N/mm2
RPM 2,200 1,790 0.02D 1,580 1,370 0.015D 1,050 840 700 0.4D 560 0.4D 0.4D 420
2D
0.05D
2D 0.02D
0.015D 0.4D
0.3D
FEED 55 60 70 85 85 85 70 60 0.4D 45
0.02D
0.05D 1.5D 1.5D
1.5D 1.5D 1.5D 0.05D 0.05D
1.5D 0.05D 0.02D 0.02D
1.5D
0.05D
1.5D 0.02D
0.02D
509