We at Sanyo Tool have more than 20 years experience in the manufacture of diamond tools. Our accumulated experience and the newest equipment let us manufacture high-precision revolving diamond tools used for aviation and automotive purposes. From drills and reamers to formed cutters, we can meet a variety of needs.

Specialized Diamond Tools

DIAMOND DRILL
Using tungsten carbideBrazed・Solid-top・Solid
FormStraight blade・Cant・Grooved・Stepped・Formed
Min. diameter that can be manufactured φ5mm~
Max. length that can be manufactured500mm
Specialized surface processingMirror-finish possible
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DIAMOND REAMER 
Using tungsten carbideBrazed・Solid-top・Solid
FormStraight blade・Cant・Grooved・Stepped・Formed
Min. diameter that can be manufactured φ5mm~
Max. length that can be manufactured500mm
Specialized surface processingMirror-finish possible
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DIAMOND CUTTER
Using tungsten carbideBrazed・Solid-top・Solid
FormStraight blade・Cant・Grooved・Stepped・Formed
Min. diameter that can be manufacturedφ5mm~
Max. length that can be manufactured500mm
Min. hole diameter that can be manufacturedφ5mm~
Max. diameter that can be manufacturedφ300mm
Specialized surface processingMirror-finish possible
Download the Catalog