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HF HARD - Unequal pitch - 45° chamfer
CUTTING PARAMETERS
INFO
HF450
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 1.5D x 0.1D 1.5D x 0.1D D x 0.1D D x 0.1D
Vc (m/min) 110-130 80-100 50-70
TROCHOIDAL
D
(mm) n
(rpm)
3
4
5
6
8
10
12
14
16
20 6900
5180
4140
3450
2590
2070
1730
1480
1290
1040
≤ D5
fn
Vf
(mm/rev) (mm/min)
0.027
0.035
0.044
0.052
0.067
0.080
0.092
0.103
0.115
0.140
740
730
730
710
690
670
640
610
590
580
n
(rpm)
fn
Vf
(mm/rev) (mm/min)
5310
3980
3180
2650
1990
1590
1330
1140
1000
800
0.024
0.032
0.040
0.046
0.060
0.072
0.083
0.093
0.103
0.126
1.5D x 0.1D
1.5D x 0.1D
510
510
500
490
480
460
440
420
410
400
n
(rpm)
3180
2390
1910
1590
1190
960
800
680
600
480
40-60
fn
Vf
(mm/rev) (mm/min)
0.021
0.028
0.035
0.041
0.054
0.064
0.073
0.083
0.092
0.112
270
270
270
260
250
250
240
220
220
210
n
(rpm)
fn
Vf
(mm/rev) (mm/min)
2650
1990
1590
1330
1000
800
660
570
500
400
D x 0.1D
0.029
0.039
0.048
0.057
0.074
0.088
0.101
0.114
0.126
0.154
D x 0.05D
NOTES:
Down milling CNC programming is required.
“ae” value max 0.2xD - “T” value max 0.1xD.
The use of end mill with diameter 30-40% smaller than the width of the slot is recommended.
The cutting conditions are based on CNC programming with medium dynamic speed.
With lower CNC dynamic speed, use the same cutting conditions or reduce the cutting speed Vc.
With higher CNC dynamic speed, reduce the “T” value by approximately -30 -50% and apply the maximum available cutting speed Vc.
LFTA
ae
R1 Cutter radius
R2 Half of slot width
T
Programming width of cut
ae Actual width of cut
/CO
HSS-HSS
DRILLS
Y (+)
Y
X (+)
G2
T
MDTA
P
HF VH/U
MEF
ALU
MEX
UH
-HSSP
HSS/CO LS
END MIL
CARBIDE
BURRS
PARAMETERS SUGGESTED WITH HIGH POWER MILLING CHUCK AND STABLE MACHINING CONDITION
470
35-45 HRC
ap x ae
SUTA
900-1200 N/mm²
N
TYPHOO
I
SUH MIN
C-SD-TA
M4
800-1000 N/mm²
N
TYPHOO
HRC
N
TYPHOO
HL
Hardness/Rm
N
TYPHOO
SUH
N
TYPHOO
ALH
P4
310
310
310
300
290
280
270
260
250
250