wholesale alloy triangle drill tile drill v-shaped glass ceramic pointed diamond masonry cement drill

EXW Price: Min. order:

CN¥ 2.0
600 piece

600 piece

Weight 0.009 kg/piece

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Bokai Glass Tools Firm 15yr.

Contacts:Xuanhuaxin Chat

Mobile:86-13735723798

E-mail:bokai8511117@126.com

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Description

Drilling requires the addition of cooling liquid, and the force should be gentle, especially when starting the drill and when about to drill through. The feed rate should be slow and even. Note: It cannot be used for tempered glass. Drilling speed should be slow, and at the same time, cooling agent (water, turpentine or gasoline) should be added. Main features: A hard alloy blade made from a diamond grinding wheel, used for precise centering drilling, a high-temperature copper-welded hard alloy blade, straight drill handle, and the drill head surface is silver.

Update time：20220223173334

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