4 Flute Corner Radius Endmill - Regular
4 Flute Corner Radius Endmill - Regular
4 Flute Corner Radius Endmill - Regular
er_b4_1
4 Flute Corner Radius Endmill - Regular
4 Flute Corner Radius Endmill - Regular
4 Flute Ballnose Endmill - Regular B+ve 4 Flute Ballnose Endmill – Regular B+ve
4 Flute Taper Neck Square Endmill - Regular 4 Flute Taper Neck Square Endmill – Regular

4 Flute Corner Radius Endmill – Regular

Product Code: ER B4

Categories: ,

Icon Guide:

(VIEW GUIDE)
Request a Quote

ER B4

ITEM CODE
MILL DIA
D
RADIUS
R
SHANK DIA
d
CEL
I
OAL
L
ER05 B4 030
3
0.5
3
10
39
ER10 B4 030
3
1.0
3
10
39
ER05 B4 040
4
0.5
4
14
51
ER10 B4 040
4
1.0
4
14
51
ER05 B4 050
5
0.5
5
16
51
ER10 B4 050
5
1.0
5
16
51
ER05 B4 060
6
0.5
6
19
64
ER10 B4 060
6
1
6
19
64
ER15 B4 060
6
1.5
6
19
64
ER05 B4 080
8
0.5
8
21
64
ER10 B4 080
8
1
8
21
64
ER20 B4 080
8
2
8
21
64
ER05 B4 100
10
0.5
10
25
70
ER10 B4 100
10
1
10
25
70
ER20 B4 100
10
2
10
25
70
ER25 B4 100
10
2.5
10
25
70
ER05 B4 120
12
0.5
12
25
76
ER10 B4 120
12
1
12
25
76
ER20 B4 120
12
2
12
25
76
ER30 B4 120
12
3
12
25
76
ER10 B4 140
14
1
14
30
80
ER20 B4 140
14
2
14
30
80
ER30 B4 140
14
3
14
30
80
ER10 B4 160
16
1
16
32
89
ER20 B4 160
16
2
16
32
89
ER30 B4 160
16
3
16
32
89
ER10 B4 200
20
1
20
38
101
ER20 B4 200
20
2
20
38
101
ER30 B4 200
20
3
20
38
101
  • ER B2 Series (2 Flutes) available on request
  • B+ve Series available on request
  • iSeries available on request

CUTTING SPEED (Vc) TABLE
Material Code
Material Group
HRC
Vc
R
Cast Iron, MS, EN-8
28~30
60~70
B+ve
High Carbon Steel, EN-9, EN-21
40~42
50~60
iSeries
Tool Steel, P20, Die Steel, OHNS, EN-31, Stainless Steel
60~62
35~45
NF
Aluminium, Brass, Copper
NA
70~80

TABLE FEED (Fz) CHART
Dia of Endmill
Fz (Feed per Tooth)
∅1 ~ ∅2
0.008 ~ 0.010
∅2 ~ ∅3
0.010 ~ 0.012
∅3 ~ ∅4
0.012 ~ 0.015
∅4 ~ ∅6
0.015 ~ 0.025
∅6 ~ ∅8
0.025 ~ 0.035
∅8 ~ ∅10
0.035 ~ 0.050
∅10 ~ ∅12
0.050 ~ 0.060
∅12 ~ ∅16
0.060 ~ 0.070
∅16 ~ ∅20
0.070 ~ 0.080
∅20 ~ ∅25
0.080 ~ 0.100