BGTEC Vacuum Brazed Diamond Core Drill Bits Kit with 5/8-11 Thread for Porcelain Tile Ceramic Granite Marble Stone Masonry Brick

Specificiation: Vacuum brazed diamond core bits with Box, professional quality kit: Dia 25/35/45/50/65/75/F20/SDS Thread (NOTE: 5/8-11 Thread, it's usually suitable for North America Market,please attention!) Drill Bit: Diameter 25mm 35mm 45mm 50mm 65mm , 75mm, Total length: 60mm, Connection: 5/8-11Thread, Diamond height 15MM Finger Bit: Diameter: 20MM, Workable Length: 50MM, 5/8-11 thread, Total Length: 65mm, Grit #45/40; Adapter: SDS male thread,5/8-11 male thread, Total length 72MM, shank length 45MM Box Size: 22x17.5x9CM Application: 1. Drill Bit: Dry/wet drilling for porcelain tile, granite, marble, ceramic; 2. Finger Bit: Enlarge, shape and/or round bevel existing holes in Porcelain, Hard Ceramic, marble and granite; 3. Aapter: 5/8-11 thread core bits can be fitted on hand drill or electric drill. Feature: 1. Vacuum brazed technology provide high efficient working performance 2. Fast and Smooth drilling 3. Long lifetime 4. Less Chipping 5. Minimizing any breakage 6. Less loss of material 7. Less heat generation 8. Better finish quality 9. Adapter: Good quality steel, long life, and Surface Nickel plating