VERTEX PRECISION DRILL GRINDER/ RESHARPENER ."TAIWAN VERTEX SMALL TYPE MACHINE-DRILL END MILL GRINDER" . Inquriy. VDG-20D. for Carbide DRILL. OPTIONAL. GRIND. WHEEL. VERTEX.grinding stones for drills taiwan,About Us - Founded in 1967, Taiwan Asahi Diamond Industrial Co., Ltd. (TDC) has been a synonym for diamond tool . Touch panel glass drilling, edge grinding, and polishing tools. . Cutting, centering and edge grinding wheels for all types of lenses.
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