Shaft equipped Type

CM Type OX Type UN Type

CM Type

OX Type

UN Type

One-touch Type Threaded Type External diagram

One-touch Type

Threaded Type

External diagram

Available shapes :
Straight(A), Bullet(O), Sphere(R), Tapered(G)
Others :
B, I, K, L, C, D, H, F and Q

Size chart (Unit:mm)

Standard products
Outside diameter(D) Length(L) Shaft diameter(d) Outside diameter(D) Length(L) Shaft diameter(d)
4 x 13 x 3 20 x 25 x 6
5 x 15 x 3 20 x 30 x 6
6 x 17 x 3(6) 20 x 40 x 6
8 x 20 x 3(6) 25 x 20 x 6
10 x 20 x 3(6) 25 x 25 x 6
13 x 20 x 3(6) 25 x 30 x 6
15 x 17 x 3 30 x 30 x 6
15 x 20 x 6 30 x 40 x 6
15 x 25 x 6 40 x 40 x 6
20 x 20 x 6 50 x 15 x 6

* We can manufacture products of other shapes and dimensions.

Special Shafts
Shaft diameter 2.35, 3.2, 4, 5, 6.35, 10
Shaft length 3 x 130mm Max. and 6 x 210mm Max.

We manufacture products with customer-supplied shafts.

Small-diameter abrasive stones (Unit:mm)
Size 1 x 5 x 3 (UN type only)
2 x 5 x 3 (CM66H OX66H and UN77H)
3 x 8 x 3 (CMP66 and OX66)
Applications Suitable for use in the intermediate polishing process of dies. Can be used for a wide range of material types such as forged metal, cast metals, automobiles, glass and plastics.
Suitable for polishing a broad range of metal products, removal of scratches on machines parts, removal of flashes, deburring of drilled holes, and polishing. Can also be used for polishing grooves and comers.
CMK type for high speed
Size Limited to 6 x 15 x 3, 8 x 15 x 3, 10 x 15 x 3
Applications Suitable for polishing small areas. Can be used for various purposes ranging from removal of scratches on aluminum and stainless steel to finishing.
Equipped with one-touch attachment shaft (Unit:mm)
Size 3 x 7 x 1.6 only. Dedicated holder is tapered on the inside. Shaft diameter is 3mm.
Particle size limited to #80, #120, #180, #320, CMP66H only.
Feature Easy replacement of grinding stone section.
Applications Suitable for polishing small areas.
Caution Since the holder is tapered, make sure the shaft is installed securely before operating.
Equipped with threaded shaft (Unit:mm)
Size 4 x 11 x 1.7, 5 x 12 x 1.7 and 6 x 13 x 1.7(threaded section)
Shaft lengths : Four types(3 x 50, 60, 70 and 80)
Shaft material : SUS430F
Bonded type is for CM55 only.
Particle size limited to #80, #120, #180 and #220
Feature Single shaft allows the use of 12 different stone types. Choice of particle size and stone size for efficient processing.
Applications Grinding and polishing deep and narrow places
Caution Do not use these products in reverse rotation. Be sure to use below the specified revolution speed.