BGTEC Diamond Core Drill Bits Set - 11pcs 6/8/10/25/40/50/68/110MM Diamond Hole Saw + 20MM Finger Bit + 35MM Chamfer Bit + Adapter for Porcelain Ceramic Tile Granite Marble Granite Stone

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  • SIZE Includes 11 PCS 6 8 10 25 40 50 68 110mm diamond core drills bit, working depth 35mm, total length of drill 60mm, sanding height 10mm, 1pc 20mm finger milling bit, 1pc 35mm chamfer bit, 1pc M14 to triangle shank adapter
  • HEAT DISSIPATION AND CHIP REMOVAL Featuring a unique wide lightning teeth design, our drill bit outperforms traditional bits with superior heat dissipation, preventing clogging and boosting working efficiency. Ideal for continuous high-intensity drilling
  • MACHINE Suitable for angle grinders. Recommended speed is 6,000 RPM-11,000 RPM. Use the hexagonal shank adapter can be used with hand drills

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