Diamond Core Drill Bits Set - 8pcs (6/6/8/10/20/25/35mm+35mm Hex Shank Beveling Chamfer Bit) SANLEETEK Hole Saw Kit with Triangle Shank for Ceramic($45.99Value)

Description

【Specifications】8pcs: 7pcs 6/6/8/10/20/25/35mm Drill bits; Triangle Shank+1pc 35mm Beveling Chamfer Bit; Hex Shank 【Application】Widely use for dry and wet drilling/beveling/enlarging/shaping holes in porcelain tile ceramic marble granite, stoneware, quartz 【High Performance】Advanced vacuum brazed technologuy and high-quality diamond grain imporve the performance and lifetime 【Unique Detail】The inside of 6-10mm drill bits are filled with cooling wax helpful for cooling and lubrication. The design of the U-groove tooth above 20mm is sharper, facilitating the discharge of debris 【Recommended Machine】Suitable for hand drill, bench drill. Minimum RPM: 2000; Faster the RPM, Longer the Working Life.