Tuck Point Pin Diamond Bit BRSCHNITT 72 x7.4mmDiamond Mortar Raking with Round Shank for Removing old Grinding/Shaping Masonry,Stone,Concrete,Inside Corners Glitter Bit.

√ Size--2pcs/pack 7.2mm diameter,74mm working length, 6.35mm shank diameter,#40/45,Round shank; √ Wide application--Use this Diamond Tuck Point Bit to remove old mortar, clean gap mortar, reaming, edging in concrete,moasonry and stone,inside corners; √ Advanced vacuum brazing technology--this diamond drill has amazing performance and longevity.High quality grit ensures the sharpness and efficiency of work,All diamonds are exposed, which ensures good abrasiveness. √ Attention--This bit can't be used for drilling,mainly used for remove old mortar, clean gap mortar,grinding and shaping concrete, masonry, stone and similar materials. √ Machine--Round handle is suitable for electric hand drill and can be used for wet and dry.