Product Information

Category: Industrial Cutters / Tools

Electroplated Grindstones

Our grindstones are used in fine drilling of fragile materials, such as ceramics, quartz and rubies.

The shafts are mostly made of superfine-tungsten carbide, and we can make them from a tool diameter of φ0.1 mm.

 

Material Properties

Nonmagnetic tungsten carbide, tool steel
 

Dimensions

Figure number Tool diameter Diamond particle diameter Stem length Grindstone length Join Shaft diameter Total length
Type 1 0.1 #1000 0.9 0.9 R 3.0 3 39
Type 1 0.2 #1000 1 1 R 3.0 3 39
Type 1 0.3 #1000 2 2 R 3.0 3 39
Type 1 0.4 #600 4 2 R 3.0 3 39
Type 1 0.5 #600 4 2 R 3.0 3 39
Type 1 0.6 #325 6 2 R 3.0 3 39
Type 1 0.7 #230 9 3 R 3.0 3 39
Type 1 0.8 #230 9 3 R 3.0 3 39
Type 1 0.9 #230 9 3 R 3.0 3 39
Type 1 1 #230 10 3 R 3.0 3 39
Type 2 1.5 #230 10 3 15゚ 3 39
Type 2 2 #230 13 4 15゚ 3 45
Type 2 2.5 #140 13 4 15゚ 3 45
Type 2 3 #140 15 5 15゚ 3 45
Type 3 3.3 #140 - 5 - 3 45
Tolerance 0/-0.02   ±0.05     h7 ±0.1

Technology

Enlarged image
Small diameter diamond electroplated shaft magnified 500 times
The above picture is of a small diameter electroplated tool designed for φ 0.15 holes (#1000).
(Picture taken when magnified 500 times using an electron microscope)
Small diameter diamond electroplated shaft magnified 50 times
The above picture is of a φ 0.22 (#400) tool for small diameter rough processing.
(Picture taken when magnified 50 times using an electron microscope)

 

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