0.05D 0.05D 0.05D
2D
2D 2D
0.05D
2D
2D 2D 2D 0.05D 0.05D 0.05D
Recommended Cutting Condition
0.05D0.02D 0.02D 0.02D
1.5D1.5D 1.5D
1.5D 1.5D1.5D 1.5D
[ WF60 series ] 0.5D
0.5D0.5D ALLOY STEELS, CARBON STEELS
D
D
D
D
D
D
Alloy Steels 1.0D Carbon Steels (SCM, S45C, S50C)
0.03D 0.2D
0.05D
DIAMETER(mm)
6.0
0.2D
8.0
ap
10.0
1.0D 1.0D 1.0D1.0DHRc25~HRc40
~HRc25 Ap ApAp Ap
HARDNESS
D
D
0.05D0.02D 0.02D 0.02D
D 0.03D
D
Alloy Steels 1.0D Carbon Steels Prehardened Steels [SCM, SKD, NAK, KP4]
Alloy Steels Carbon Steels [SCM, S45C, S50C] 0.2D 2.5D2.5D 2.5D
D
D
FEED 0.05D 0.05D 0.05D
2.0D 1.0D1.0D 1.0D HRc25~HRc40
RPM
12,000
1,550
10,600
1,100
RPM FEED 0.05D 0.05D 0.05D 0.05D 15,800 2,570
14,300
1,850ap : D1~D6=0.2mm
9,000
1,650
8,100
1,180
11,900
2,700
10,700
1,950
1,650
6,400
0.02D 1,180
9,500
2,700
0.05D 8,500
1,950
0.2D ap
RPM0.02D FEED 0.05D 0.02D 0.02D
0.2D
0.2D D8~D12=0.3mm ae : 0.2×D
ap
HARDNESS
0.2D~ HRc35
STRENGTH
~ 1100N/mm2
1.5D
1.0D DIAMETER(mm)
RPM
0.4 0.03D ae 0.03D 0.03D 0.03D
0.02D
0.6 ap : D1~D4=0.05×D D5~D8=0.25mm 0.8 D10~D12=0.3mm ae : 0.1×D 1.0
e
e
ae 0.02D ap : D1~D6=0.2mm D8~D12=0.3mm ae : 0.05×D 0.02D
ae
0.4D
2D
STRENGTH D
DIAMETER(mm)
0.4D
2D
0.5D
514
1.0D 0.35D
144
D
1.5D
27,9000.05D
113
18,900
113
13,950
108
5,670
0.3D
0.05D
1.0D 113
11,250
108 126
1.0D
FEED
1.0D
0.8D
153
0.5D
3,969 3,213
0.03D D
149
113
0.5D
3,213 2,556
0.35D
90 104
1.0D 0.02D2.5D
0.05D
0.02D
0.015D
0.4D
2D
2D 0.05D
0.4D
2D
0.02D
1.5D
2D
0.02D
0.05D
PREHARDENED STEELS
0.02D
HRc45~HRc55
1100~1500N/mm2
1500~2000N/mm2
D
RPM
0.05D
8,400
570
840
6,300
570 (UP TO Ø3:0.4mm) 2,400
840
5,100
570
2,000
800
4,200
570
1,680
260
840
3,600
570
1,400
200
3,300 1.0D 2.5D
510
1,200
160 1.0D
2,700
420
1,100
360 410
1,000 900
1.0D 1.0D 760 720
560 620
0.02D0.05D
FEED
RPM 0.3D
2.0D
0.03D 0.05D
2,400 2,160
D
3,400
0.05D STRENGTH
0.02D (UP TO Ø3:0.2D)
FEED
DIAMETER(mm)
D
260 0.05D 240 Ap
1.0D
290
0.02D
1.0D
150 1.5D 150 160
1.5D
0.1D
0.05D
2.5D 0.8D 0.05D
1.0D 0.05D
1.0D
1.5D 0.3D
0.05D
0.05D
1.5D
0.02D
0.03D
0.1D
0.05D
0.3 0.4 0.6 0.8 1.0 0.05D 2.0 3.0 4.0 1.0D6.0 8.0 10.0
2.5D 0.05D
0.8D 0.3D
1.0D
HRc35 ~ HRc45 1100 ~ 1500N/mm2
RPM
FEED 105
36,000
144
27,900
113
25,200
144
18,900
113
2.0D 18,000
144 1.0D
13,950 1.0D
14,850
0.02D
149
0.02D
108
11,250
0.03D113
113
7,560
153
5,670
3,969
108
3,213
90
3,213
126
2,556
104
1,890
153
1,422 0.3D 1,170
162 167
1.0D
189
1.5D
225 0.05D 225
2.5D
1.0D 0.5D
D 0.05D
35,000
1,800 0.05D 1,440
0.05D
Prehardened Steels [NAK, CENA, KP4]
135
2,367
1.5D
PREHARDENED STEELS
0.02D
45,000
RPM = rev. / min. D / min. FEED = mm
1.5D 1.0D 0.05D
D
HARDNESS
0.5D
0.05D
HRc35~HRc45 D
D
1.5D Hardened Steels (SKD, SKT, STAVAX)
1.5D
1.5D
ALLOY STEELS, CARBON STEELS 0.05D Alloy Steels Carbon Steels [SCM, SNCM, S45C] D ~ HRc35 2 0.3D ~ 1100N/mm (UP TO Ø3:0.4mm) RPM FEED
WORKPIECE
HARDENED STEELS
Prehardened Steels (NAK, CENA, KP4)
840 0.05D
1.5D
D 1.0D
7,560
0.05D
D 1.0D
0.05D
0.05D
0.05D
144 144
18,000 0.03D 14,850 1.0D
0.015D
RPM = rev. / min. FEED = mm / min.
1.5D
0.02D
RPM
0.4D
0.02D
0.4D
ALLOY STEELS, CARBON STEELS Alloy Steels 1.5D Carbon Steels (SCM, SNCM, S45C) 0.02D 0.05D ~HRc35 ~1100N/mm2 D D FEED RPM
12,400 6.0 0.3D 0.5D 9,200 (UP8.0 TO Ø3:0.4mm)(UP TO Ø3:0.2D) 7,600 10.0 6,000 12.0 5,200 14.0 4,800 16.02.0D 4,400 18.0 Ap 0.05D 0.02D 3,600 20.0 3,200 25.0
1.5D
HRc35 ~ HRc45 1100 ~ 1500N/mm2
1.0D
1.5D
0
0.05D
Prehardened Steels (NAK, CENA, KP4)
[ WTE502 series ]
[ WF61 series ] 0.05D0.05D
HARDNESS
0.05D
0.02D
0.02D
WORKPIECE 1.5D
0.1D
0.02D
ap : D1~D4=0.05×D D5~D8=0.25mm 2.5D 2.5D2.5D 2.5D D10~D12=0.3mm 0.015D ae : 0.05×D 0.05D 0.05D 0.05D 0.05D
0.05D
2.0D
2.5D
PREHARDENED STEELS
0.2D
25,200
1.5D 1,540 1.5D1.5D 1.5D 5,400
0.05D
1.0D
FEED
36,000
1.5D 1.0D 1.5D1.5D 2,570 1.5D 7,100 1.0D 1.5D 1.5D 1.0D 12.0 1,140 8,000 1.0D 1.0D 1.0D1.0D 1.0D 1,850 1.5D1.5D 1.5D 2.0 ae ae 16.0 4,500 1,500 0.1D 4,100 1,050 6,000 2,450 5,400 1,750 3.0 0.05D 0.05D 0.3D 0.05D 0.05D 0.05D 0.05D 0.05D 0.3D0.3D 0.3D 0.1D 0.05D 0.05D 0.05D 0.05D 0.05D 0.05D 0.05D 0.1D0.1D 0.05D 0.05D ap : D1~D6=0.2mm ap : D1~D4=0.05×D ap 20.0 3,600 1,330 3,200 900 4,800 2,140 4,300 1,500ap 4.0 D8~D12=0.3mm D5~D8=0.25mm 0.03D 0.03D 0.03D 0.03D ae : 0.2×D D10~D12=0.3mm RPM = rev. / min. RPM = rev. / min. D D D ae : 0.1×DD D D D D FEED = mm / min. FEED = mm / min. ae ae 2.5D 2.5D2.5D 2.5D 1.0D 1.0D 1.0D1.0D 1.0D 1.0D1.0D 1.0D 0.3D 0.5D 1.0D 1.0D 0.8D 1.0D1.0D0.5D 0.8D0.8D 0.8D ap : D1~D6=0.2mm 0.3D ap : D1~D4=0.05×D D8~D12=0.3mm D5~D8=0.25mm 0.35D 0.5D 0.5D0.5D 0.5D 0.35D 0.35D 0.35D 0.05D 0.05D 0.05D ae 0.05D : 0.05×D D10~D12=0.3mm ap ap ae : 0.05×D 1.0D 1.0D
6,0001.5D 1.5D1.5D
1.0D
ALLOYAp STEELS, CARBON STEELS Alloy Steels Carbon Steels [SCM, SNCM, S45C]
WORKPIECE
0.02D
0.3D
(UP TO Ø3:0.4mm)
0.2D
Ap
0.02D 0.02D 0.02D ae
0.02D
0.05D
1.0D
D
1.0D1.0D 1.0D
1.0D
FEED
0.05D
[ WTB502 series ]
D
D
0.05D
RPM
7,200
0.02D
1.0D
ap
2.0D2.0D 2.0D
2.5D ~HRc25
D
(UP TO Ø3:0.2D)
(UP TO (UPØ3:0.4mm) TO Ø3:0.4mm) (UP TO Ø3:0.4mm)
Alloy Steels 1.0D Carbon Steels Prehardened Steels 0.05D Ap (SCM, SKD, NAK, KP4)
Technical Data
0.5D
1.5D
ALLOY STEELS, ALLOY0.3D STEELS, CARBON 0.5DSTEELS, CARBON 0.05D 0.3D STEELS, 0.05D 0.05D 0.05D 0.05D 0.05D ALLOY 0.05D 0.05D STEELS, CARBON STEELS0.3D0.3D 0.05D PREHARDENED STEELS PREHARDENED STEELS (UP TO Ø3:0.4mm)
TO Ø3:0.2D) (UP TO Ø3:0.2D) (UP TO (UPØ3:0.2D) TO (UP Ø3:0.2D)
WORKPIECE
0.02D
D
0.05D 0.05D 0.05D
D
2D
0.35D
0.05D
D 1.0D
2.5D
1.0D 0.5D
0.35D
0.05D
2.5D
515