Our Metal bond CBN/diamond honing stone has the advantage of longer life, higher efficiency and cost effective, can support Sunnen, Nissin, Nagel and Gehring honing machine, widely used in the auto parts (connecting rod, cylinder, fork, rocker arm), sewing parts, mould making, carbide tooling and compressor industry.

       We also provide the vitrified products.

 

Sunnen Type: (part of types)

Type

P20

P28

SK6

SK8

SK10

SK12

K8

Length(mm)

63

83

36

36

44

55

31.7

Type

K10

K12

K16

K20

L4

L5

L6

Length (mm)

31.7

44.4

57.1

63.5

25.4

31.7

34.9

Type

L8

L10

L12

L16

L20

H70

H50

Length(mm)

57.1

57.1

88.9

114.3

114.3

100

100

 

 

Ex.  P28   N    M    5    5

 

  
 

                           Grit   Hardness

                  Bond (Vit, Metal)         

              Material ( Diamond, Boron)         

Type           

                     

                     

Type P28, Boron, Metal bond, 220#, hardness 5 

MaterialN-Boron,D-Diamond

Bond    (V-Vitrified, M-Metal,R-Resin)

Grit     (3-100#, 5-220#, 8-400#, 0-600#)

Hardness(  soft---- 3---5----7----9----hard)

 

 

 

Gehring Types: ( part of types)

L

125

120

100

100

80

70

60

25

18

Type

B

A

A

B

C

B

A

C

C

W

6.5

4

4

6.5

8

6

2.4

2

2

H

7

6

6

7

8

6

4

2

2

c

2

 

 

2

 

1.6

 

 

 

h

4

2

2

4

 

3

2

 

 

A—  Standard type            L-Length               c- Slot width

B—  Slot type                W-Width                h- Slot depth

C—  Solid type               H-Height               h- Abrasives thickness

 

Ex.  L100W6.5H7c2h4    NM55 

 

 

 

 

 

 

 

 

 

 

    Hard Superabrasives (Shanghai) Co., Ltd

                                                                          

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

                                                                                                                 

 

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