Rod-1 Coolant hole

Rods-1 Coolant hole

Unground Rods-1 Coolant hole

 

Customized service

1.Can provide any standard or special length rod cutting service.

2.Can provide rod chamfering service to improve processing efficiency.

3.Can make various standard grooves.

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

5.Non-standard single-hole cemented carbide blank bar with diameter≤30.0mm can be customized.

6.Rods with the length less than 350mm can be customized.

 

     3.1.jpg           3.2.jpg

Number Example: outside diameter D is 3.0 mm, inside diameter d is 0.5, length L is 330 mm, expressed as numbered DL0305330.

                                                                                                                  Unitmm

Number

Diameter

Diameter of cooling hole

Concentricity

Length

Tolerance

D

Tolerance

d

Tolerance

DL0305330

3.0

+0.2/+0.5

0.5

±0.1

0.20

0/+5

DL0410330

4.0

+0.2/+0.6

1.0

±0.15

0.20

0/+5

DL0510330

5.0

+0.2/+0.6

1.0

±0.15

0.20

0/+5

DL0515330

5.0

+0.2/+0.6

1.5

±0.15

0.20

0/+5

DL0610330

6.0

+0.2/+0.6

1.0

±0.15

0.20

0/+5

DL0615330

6.0

+0.2/+0.6

1.5

±0.15

0.20

0/+5

DL0810330

8.0

+0.2/+0.6

1.0

±0.15

0.25

0/+5

DL0815330

8.0

+0.2/+0.6

1.5

±0.15

0.25

0/+5

DL0910330

9.0

+0.2/+0.6

1.0

±0.15

0.25

0/+5

DL1010330

10.0

+0.3/+0.7

1.0

±0.15

0.25

0/+5

DL1015330

10.0

+0.3/+0.7

1.5

±0.2

0.25

0/+5

DL1110330

11.0

+0.3/+0.7

1.0

±0.15

0.25

0/+5

DL1210330

12.0

+0.3/+0.7

1.0

±0.15

0.25

0/+5

DL1220330

12.0

+0.3/+0.7

2.0

±0.2

0.25

0/+5

DL1420330

14.0

+0.3/+0.7

2.0

±0.2

0.25

0/+5

DL1620330

16.0

+0.3/+0.8

2.0

±0.2

0.25

0/+5

DL1630330

16.0

+0.3/+0.8

3.0

±0.25

0.25

0/+5

DL1830330

18.0

+0.3/+0.8

3.0

±0.25

0.30

0/+5

DL2030330

20.0

+0.3/+0.8

3.0

±0.25

0.25

0/+5

DL2230330

22.0

+0.3/+0.8

3.0

±0.25

0.25

0/+5

DL2430330

24.0

+0.3/+0.8

3.0

±0.25

0.25

0/+5

DL2540330

25.0

+0.3/+0.8

4.0

±0.25

0.25

0/+5


Unground and ground to h6




Unit:mm


Outer diameter(mm)

Cooling hole(mm)

Concentricity(mm)

Length(mm)

size

tolerance

size

tolerance

size

tolerance

3≤D≤9

+0.2~+0.6

0.5≤d≤1.5

-0.15~+0.15

+0.20

30≤L≤330

+1.0~+8.0

9<D≤14

+0.3~+0.7

1≤d≤2

-0.20~+0.20

+0.25

14<D≤20

+0.3~+0.8

2≤d≤4

-0.25~+0.25

+0.25