High Speed Cutting & High Hard Cutting - Milo Tools Ltd

High Speed Cutting & High Hard Cutting 4 Flutes Square Variable helix angle End Mills

Ticrsin

35°-38°

長柄 4刃變化螺旋立銑刀 極細微粒碳化鎢 高速極高硬度切削用 型號

直徑(D1)

柄徑(d2)

Diameter

刃長(L2) Flute Length

全長(L1)

type No.

O.A.L

Shank Dia

HVE 0304 HVE 0404 HVE 0504 HVE 0604 HVE 0804 HVE 1004 HVE 1204 HVE 1604 HVE 2004

3.0 4.0 5.0 6.0 8.0 10.0 12.0 16.0 20.0

8 11 13 16 20 25 30 40 45

50 50 50 50 60 75 75 100 100

6 6 6 6 8 10 12 16 20

d1 Variable helix angle

L2 L1

Variable rate

ȕ

變換螺旋角

不等分底刃

ȕ

d

a= b=c =d c

ȕ ȕ

d2

a

b

Recommened cutting condition for Long Shank Square End Mills Material

Hardness

DEPTH OF CUT

H >1.5D W >0.4D

H >1.5D W >0.2D

Carbon Steels. Alloy Steels S45C,FC,FCD,SCM,S50C,SKS…

~HRC30

Alloy Steels.Tool Steels.SCr, SNCM,SKD11,SKD61,NAK80…

~HRC50

Hardened Steels SKD11

~HRC60

DIAMETER

SPEED (mm-1)

FEED mm/min

SPEED (mm-1)

FEED mm/min

SPEED (mm-1)

FEED mm/min

3

22000

1800

16000

1300

10000

800

4

15000

1400

12000

1250

7000

700

5

13000

1600

10000

1400

6000

650

6

11500

1650

8500

1300

5000

800

8

8000

1800

6500

1350

3500

700

10

7000

1800

5000

1400

2800

750

12

6000

1700

4000

1300

2300

650

16

3560

1500

3000

1250

1800

700

20

3000

1450

2500

1250

1500

780

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