SHDIATOOL Diamond Core Drill Bit 82mm M16 Thread with SDS Plus Adapter and Center for Concrete Masonry

1 piece Laser Welded Diamond Core Drill Bit Including Center Drill and SDS-Plus Adapter; Attention: When the diamond core bit start working, DO NOT use hammer model Diameter: 82mm; Total length: 100mm; Diamond Height: 10mm; M16 Thread; SDS-Plus Adapter Making hole on Brick wall or Concrete Block wall, masonry, abrasive concrete products without rebar, plaster. solid poured concrete Not commended Dry working, Laser welding provide great welding strength and special tube design is helpful for cooling and removing the dust from the hole; High quality turbo type segments provide efficient performance and long working life Centering drill help to position the core drill, it will be easy to do the drilling job ;SDS-Plus adapter can to fit to drill or hammer drill easily, Manufacturer: SHANGHAI DIATOOL CO., LTD.