| 摘要 |
PURPOSE: A grinding wheel with a center pin for a diamond tool is provided to extend the service life of a grinding wheel by installing center pins inside of diamond tips. CONSTITUTION: A grinding wheel with a center pin for a diamond tool is composed of a body(10), mesh nets(20), center pins(30), diamond tips(40), and a Velcro plate(50). The body has a center mounting hole(11) and multiple supporting holes(12). The supporting holes are protruded from the top of the body. The mesh nets are fixed to one ends of the supporting holes. The center pins are formed with diamond resin of high-concentration, and inserted into the diamond tips. The diamond tips are inserted into the supporting holes. The Velcro plate is attached on the bottom surface of the body.
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