φ
φ
4YFSM, 6YFSM
难切削材料・半精加工
Semi Finishing for
Shank Dia.
4
6
Difficult-to-Cut Material
■库存型号  Stock Items
(单位: mm ) (Unit : mm)
型号
Description
4YFSM040-130-06
4YFSM050-130-06
6YFSM060-130-06
6YFSM080-190-08
6YFSM100-220-10
6YFSM120-260-12
6YFSM160-320-16
6YFSM200-380-20
库存
Stock
外径
Outside Dia.
φ Dc
4
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
-0.020
-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
13
13
13
19
22
26
32
38
刀柄直径
Shank Dia.
φ Ds
6
6
6
8
10
12
16
20
全长
Overall length
L
50
50
50
63
76
76
89
104
刀刃数
Number of flutes
Z
4
4
6
6
6
6
6
6
Y系列
●:标准库存 Standard Stock
难切削材料用
Y Series
芯厚比 60%,具有优良排屑性能的多刀刃型。具有正前角的难切削材质(不锈钢,镍合金)的半精加工用。
Difficult-to-Cut
Multiple flutes type with excellent chip evacuation. (web thickness ratio: 60%) It has positive type rake angle and suitable for semi finishing of difficult-to-
Material
cut materials such as stainless steel and inconel.
■推荐切削条件  Recommended Cutting Condition
推荐被切削材
肩部加工 Shouldering
Recommended Material
被切削材
Material
切深 ( ap × ae ) mm )
Depth of Cut
外径 Dc ( mm )
Outside Dia.
φ 4
φ 5
φ 6
φ 8
φ 10
φ 12
φ 16
φ 20
碳素钢
< 20HRC
Carbon steel
1.5Dc × 0.1Dc
转数( min -1 )
Spindle Revolution
进给量( mm/min )
Feed Rate
10,000 8,000
800 800
6,600
1,340
5,000
1,340
4,000
1,340
3,300
1,350
2,500
1,490
2,000
1,610
合金钢
< 30HRC
Alloy steel
热处理钢
30 ∼ 45HRC
Pre-hardened steel
不锈钢 SUS304
Stainless steel
耐热合金
Heat-resistant Alloy
钛合金
Titanium Alloy
1.5Dc × 0.1Dc
1.5Dc × 0.1Dc
1.5Dc × 0.1Dc
1Dc × 0.05Dc
1Dc × 0.05Dc
转数( min -1 )
Spindle Revolution
进给量( mm/min )
Feed Rate
转数( min -1 )
Spindle Revolution
进给量( mm/min )
Feed Rate
转数( min -1 )
Spindle Revolution
进给量( mm/min )
Feed Rate
转数( min -1 )
Spindle Revolution
进给量( mm/min )
Feed Rate
转数( min -1 )
Spindle Revolution
进给量( mm/min )
Feed Rate
8,000
570
6,000
360
5,200
270
3,600
160
3,600
160
6,400
570
4,800
360
4,100
280
2,900
170
2,900
170
5,300
960
4,000
620
3,500
520
2,400
340
2,400
340
4,000
960
3,000
660
2,600
540
1,800
360
1,800
360
3,200
960
2,400
660
2,100
550
1,400
360
1,400
360
2,700
960
2,000
660
1,700
550
1,200
360
1,200
360
2,000
1,080
1,500
740
1,300
620
900
410
900
410
1,600
1,150
1,200
790
1,000
650
700
410
700
410
肩部加工
Shouldering
※不锈钢推荐湿式加工。 Machining with coolant is recommended for stainless steel.
不推荐为铣槽加工。 Grooving is not recommended.