Gstar 550 Series
30°
55
28
GENERAL PURPOSE
ᗇ᐀πᅢ˥.
ܜ
ݭ
15°
MICRO GRAIN CARBIDE END MILLS - Square Type & Long Neck - 4F
EPS-RC4
EPS-BC4
d
L1
L2
L
Dh6
d
)˺श*
Tolerance
)̳म*
0 ~ 0.02
Finishing
)ჟᅢ*
Semi-Finishing
)̚ᅢ*
Roughing
)௖ᅢ*
3.0
3.0
3.0
3.0
3.0
3.0
3.0
4.0
4.0
4.0
4.0
4.0
4.0
5.0
5.0
5.0
5.0
6.0
6.0
8.0
8.0
8.0
10.0
10.0
10.0
12.0
12.0
12.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
4.0
4.0
4.0
4.0
4.0
4.0
5.0
5.0
5.0
5.0
6.0
6.0
15.0
15.0
15.0
20.0
20.0
20.0
25.0
25.0
25.0
10
12
16
20
25
30
35
10
12
16
20
25
30
16
20
25
30
20
30
20
30
40
25
35
45
30
40
50
50
50
50
60
60
60
75
50
50
50
60
60
60
50
60
60
60
60
75
60
75
100
75
100
100
75
100
100
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
EPSRC403010U
EPSRC403012U
EPSRC403016U
EPSRC403020U
EPSRC403025U
EPSRC403030U
EPSRC403035U
EPSRC404010U
EPSRC404012U
EPSRC404016U
EPSRC404020U
EPSRC404025U
EPSRC404030U
EPSRC405016U
EPSRC405020U
EPSRC405025U
EPSRC405030U
EPSRC406020U
EPSRC406030U
EPSRC408020U
EPSRC408030U
EPSRC408040U
EPSRC410025U
EPSRC410035U
EPSRC410045U
EPSRC412030U
EPSRC412040U
EPSRC412050U
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
8
8
8
10
10
10
12
12
12
Dia.
˺श
(d)
Flutes
˺ᇴ
(F)
Shank
ߠ
(D)
OAL
Б
ܜ
(L)
EFF-L
ѣड़
ܜ
(L2)
Order No.
ࢎಏበཱི
CL
˺
ܜ
(L1)
Please refer to 3xD table, reduce R.P.M. & Feed while efficient length is increasing.
WORKING
MATERIAL
ALLOY STEEL
/ TOOL STEEL
ALLOY STEEL
/ TOOL STEEL
HARDENED
STEEL
MATERIAL
CODE
45C,S50C,SCM
SCM,SKT,SKD
SKT,SKD
HARDNESS
GRADE
HRC < 30
HRC 30 ~ 45
HRC 45 ~ 55
DIAMETER
FEED
(mm/min)
R.P.M
21,000
19,800
17,200
14,800
14,300
10,000
8,600
7,000
5,000
3,700
3,500
2,700
2,300
Milling Amount
(mm)
950
900
1,000
1,100
1,500
800
820
940
850
760
800
820
790
FEED
(mm/min)
R.P.M
21,500
20,500
15,200
13,300
11,900
7,600
6,800
4,700
3,900
3,100
2,900
2,500
2,100
640
620
700
740
1,000
680
710
720
650
680
690
700
730
FEED
(mm/min)
R.P.M
17,200
16,200
12,000
10,400
9,500
6,000
5,200
3,900
3,100
2,400
2,400
2,100
1,700
450
440
500
570
760
480
500
500
460
480
490
490
490
0.8MM
1.0MM
1.2MM
1.5MM
2.0MM
2.5MM
3.0MM
4.0MM
5.0MM
6.0MM
8.0MM
10.0MM
12.0MM
1...,25,26,27,28,29,30,31,32,33,34 36,37,38,39,40,41,42,43,44,45,...114