JY Glass electroplated diamond core drill bit ,with superior performance and lifetime because of its advanced metallurgical bonding procedures . The hole saw is with highly uniformed diamond bedding which prevents chipping when working delicate materials. Electroplated diamond coating will wear off if the tool gets too hot. Never let your drill bit run dry. Here is how you could use water to keep the tool cool.
*Multiple clock sizes are avaliable *Durable and glass surface is not very rough
*Sharp and drilled holes are good *The hple position of drilling is confirmed *Fast drilling speed
Drilling holes on glass , ceramic, tile
*Professional Manufacturing Since 1987 *Pay attention to the details all the time *Strict Quality Control
*Adequate Inventory *Experienced Service Team *Certificated Factory
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