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KL-TECH s.r.o | www.klte.cz
HF HARD - Unequal pitch - 45° chamfer
CUTTING PARAMETERS
INFO
HF850
N
TYPHOO
HTA
TA-HTA-4
Material Group
ISO 513
N
TYPHOO
PU-HPU
P4
K4

P5

M4

M5

K4

P5
S1
K4

P6
S2

M5
H1
S3
H4

H5
≤ 55 HRC
ap x ae 2D x 0.2D 2D x 0.1D 1.5D x 0.1D 1.5D x 0.1D
Vc (m/min) 130-150 100-120 70-90
TROCHOIDAL
D
(mm) n
(rpm)
3
4
5
6
8
10
12
14
16
20 7430
5570
4460
3720
2790
2230
1860
1590
1390
1110
≤ D5
fn
Vf
(mm/rev) (mm/min)
0.030
0.039
0.049
0.057
0.074
0.089
0.102
0.115
0.128
0.155
880
880
870
850
830
800
760
730
710
690
n
(rpm)
fn
Vf
(mm/rev) (mm/min)
5840
4380
3500
2920
2190
1750
1460
1250
1090
880
0.027
0.035
0.044
0.052
0.067
0.080
0.092
0.103
0.115
0.140
1.5D x 0.1D
1.5D x 0.1D
630
620
620
600
590
560
540
520
500
490
n
(rpm)
4250
3180
2550
2120
1590
1270
1