About this item

• 【Specification】9pcs in total: 8pcs 1/4"(6mm), 1/4"(6mm), 1/4"(6mm), 4/5"(20mm), 1"(25mm), 1-1/4"(32mm), 1-3/8"(35mm), 2"(50mm) Triangle Shank Drill bits + 1pc 1-3/8"(35mm) Hex Shank Beveling Chamfer Bit
• 【Application】Widely use for dry or wet drilling/beveling/enlarging/shaping holes in ceramic tile porcelain marble granite, quartz
• 【High Performance】Advanced vacuum brazed technologuy and high-quality diamond grain imporve the performance and lifetime
• 【Features】The inside of 6-10mm drill bits are filled with cooling wax, keep the bits cool and lubricated for dry drilling. The design of the U-groove tooth shape 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.
• 【Specification】9pcs in total: 8pcs 1/4"(6mm), 1/4"(6mm), 1/4"(6mm), 4/5"(20mm), 1"(25mm), 1-1/4"(32mm), 1-3/8"(35mm), 2"(50mm) Triangle Shank Drill bits + 1pc 1-3/8"(35mm) Hex Shank Beveling Chamfer Bit
• 【Application】Widely use for dry or wet drilling/beveling/enlarging/shaping holes in ceramic tile porcelain marble granite, quartz
• 【High Performance】Advanced vacuum brazed technologuy and high-quality diamond grain imporve the performance and lifetime
• 【Features】The inside of 6-10mm drill bits are filled with cooling wax, keep the bits cool and lubricated for dry drilling. The design of the U-groove tooth shape 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.