Description
- About this item ⭐ LAIWEI Quality: Diamond hole saw core drills are made of high strength 45 # steel, which is more wear resistant and durable than regular steel.Cutting diameter 140mm, cutting depth: less than 20mm thick, shank size: diameter 10mm。 ⭐ Cutting edge thickness: The thickness of the diamond grit on the cutting edge of the glass drill bit is about 2 mm, and the thickness of a normal diamond hole saw is only 1 mm. Emery and cutter head are combined by LAIWEI's original brazing technology. Make it stronger, more durable and sharper. The cut will be smoother and the holes will be more perfect. ⭐ Wide range of applications: Glass drill bits are widely used to drill holes in glass, ceramics, ceramic tiles, granite, limestone, marble and other materials. ⭐ Cooling hole design: ceramic drill bit The cutter body has a cooling hole to accelerate heat dissipation. It is worth noting that water needs to be added to keep the water moist during the excavation process so that a more perfect hole can be obtained. Porcelain drill bits are also more durable. ⭐ High adaptability: LAIWEI marble drill bits are suitable for most electric drills, impact drills, CNC drilling machines, bench drills, cordless electric drills, cordless drivers and more.
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