φ
φ
φ
4
±
Shank
Dia.
4YEBM
难切削材料・半精加工
(
球头
4
刀刃型
)
Semi
Finishing
for
Difficult-to-Cut
Material
(Ball-nose
end
mill
with
4Flutes)
ℓ
ℓ
■库存型号
Stock
Items
(单位:
mm
)
(Unit
:
mm)
型号
Description
4YEBM050-090-06
4YEBM060-100-06
4YEBM080-120-08
4YEBM100-140-10
4YEBM120-160-12
4YEBM160-220-16
4YEBM200-260-20
库存
Stock
●
●
●
●
●
●
●
球头半径
Rudius
of
Ball
Nose
R
R2.5
R3
R4
R5
R6
R8
R10
外径
Outside
Dia.
φ
Dc
5
6
8
10
12
16
20
切削刃直
径公差
Outside
Dia.
tolerance
-0.020
-0.038
-0.020
-0.038
-0.025
-0.047
-0.025
-0.047
-0.032
-0.059
-0.032
-0.059
-0.040
-0.073
刀刃长
Length
of
cut
ℓ
9
10
12
14
16
22
26
头部直径
Neck
Length
φ
D
1
4.5
5.5
7.4
9.2
11
15
19
颈部以下
的长度
Under
Neck
Length
ℓ
2
15
15
20
25
30
38
50
刀柄直径
Shank
Dia.
φ
Ds
6
6
8
10
12
16
20
全长
Overall
length
L
57
57
63
72
83
92
104
刀刃数
Number
of
flutes
Z
4
4
4
4
4
4
4
●
难切削材料半精加工球头铣刀。
Ball-nose
end
mill
for
semi
finishing
of
difficult-to-cut
materials.
●:标准库存
Standard
Stock
Y系列
难切削材料用
Y
Series
Difficult-to-Cut
Material
■推荐切削条件
Recommended
Cutting
Condition
推荐切削条件
肩部加工 Shouldering
-1
-1
-1
-1
Recommended
Material
被切削材
Material
不锈钢
SUS304
Stainless
steel
耐热合金
Heat-resistant
Alloy
软钢
Soft
Steel
钛合金
Titanium
Alloy
切深
ap
×
ae
)
mm
)
Depth
of
Cut
1Dc
×
0.5Dc
1Dc
×
0.2Dc
1Dc
×
0.5Dc
1Dc
×
0.3Dc
外径
Dc
(
mm
)
Outside
Dia.
转数(
min
)
Spindle
Revolution
进给量(
mm/min
)
Feed
Rate
转数(
min
)
Spindle
Revolution
进给量(
mm/min
)
Feed
Rate
转数(
min
)
Spindle
Revolution
进给量(
mm/min
)
Feed
Rate
转数(
min
)
Spindle
Revolution
进给量(
mm/min
)
Feed
Rate
φ
5
5,700
620
1,700
70
9,400
1,020
3,200
180
φ
6
4,800
630
1,400
80
7,900
1,130
2,700
190
φ
8
3,600
630
1,000
100
5,900
1,270
2,000
220
φ
10
2,900
640
800
80
4,700
1,020
1,600
170
φ
12
2,400
560
700
90
3,900
990
1,300
170
φ
16
1,800
450
500
90
2,900
800
1,000
160
φ
20
1,400
390
400
80
2,400
760
800
160
肩部加工
Shouldering
铣槽加工
Slotting
灰口铸铁
Gray
Cast
Iron
1Dc
×
0.4Dc
转数(
min
-1
)
Spindle
Revolution
进给量(
mm/min
)
Feed
Rate
7,800
840
6,500
930
4,900
1,050
3,900
840
3,200
820
2,400
660
1,900
630
※不锈钢推荐湿式加工。
Machining
with
coolant
is
recommended
for
stainless
steel.
铣槽加工的推荐切削条件请参照
34
页。
Please
refer
to
page
34
about
grooving.