Rod-2 Coolant hole

Rods-2 Coolant hole

Unground Rods-2 Coolant hole

Customized service

1.Provide any standard or special length rod cutting service.

2.Provide rod chamfering service to improve processing efficiency.

3.Make various standard grooves.

4.Sandblast services are available to increase the adhesion and durability of the coating.

5.The non-standard single straight-hole hard alloy blank bar with a diameter of 20.0 mm can be customized.

6.Hard alloy blank bar with length less than 350mm can be worked out.

 

           4.1.jpg                          4.2.jpg

Number Example: The outer diameter D is 4.0 mm, the inner diameter d is 1.0, the length L is 330 mm, and is indicated by the number DL0410330.

                                                                                                                                        Unitmm

Number

Diameter

Tolerance

Φd

Tolerance

TKΦ

Tolerance

a

DL0410330

4.0

+0.2/+0.6

1.00

±0.15

1.80

±0.15

0.10

DL0510330

5.0

+0.2/+0.6

1.00

±0.15

2.00

±0.20

0.13

DL0610330

6.0

+0.2/+0.6

1.00

±0.15

3.00

±0.20

0.15

DL0710330

7.0

+0.2/+0.6

1.00

±0.15

3.50

±0.20

0.15

DL0810330

8.0

+0.2/+0.6

1.00

±0.15

4.00

±0.20

0.15

DL0915330

9.0

+0.2/+0.6

1.50

±0.15

4.00

±0.30

0.20

DL1015330

10.0

+0.2/+0.6

1.50

±0.15

5.00

±0.40

0.20

DL1115330

11.0

+0.2/+0.6

1.50

±0.15

5.00

±0.40

0.28

DL1215330

12.0

+0.3/+0.7

1.50

±0.15

6.00

±0.50

0.30

DL1315330

13.0

+0.3/+0.7

1.50

±0.20

6.00

±0.50

0.34

DL1415330

14.0

+0.3/+0.7

1.50

±0.15

7.00

±0.50

0.37

DL1520330

15.0

+0.3/+0.7

2.00

±0.15

7.00

±0.50

0.40

DL1620330

16.0

+0.3/+0.7

2.00

±0.20

8.00

±0.50

0.40

DL1720330

17.0

+0.3/+0.7

2.00

±0.25

8.00

±0.50

0.47

DL1820330

18.0

+0.3/+0.8

2.00

±0.25

9.00

±0.50

0.50

 

Unground and ground to h6





Unit:mm


Outer diameter(mm)

Cooling hole(mm)

Hole pitch(mm)

Hole deviation(mm)

Length(mm)

size

tolerance

size

tolerance

size

tolerance

size

tolerance

4≤D≤10

+0.2~+0.6

0.8≤d≤1.4

-0.15~+0.15

1.8≤a≤5.0

-0.4~0

0.25

30≤L≤330

+1.0~+8.0

10<D≤16

+0.3~+0.7

1.4≤d≤2.0

-0.20~+0.20

5.0≤a≤8.0

-0.6~0

0.40

16<D≤20

+0.3~+0.8

2.0≤d≤2.5

-0.25~+0.25

8.0≤a≤10

-0.8~0

0.50