DT DIATOOL Diamond Mortar Raking Bit for Brick Joints Stone Masonry Granite Diameter 7.2mm Round Thread Router 2pcs

【Specification】Diameter 7.2mm, workable length 75mm. Round shank. Grit #45/50, toal length 117.5mm. 【Application】Dry or wet use on fine removal of mortar between bricks joints and stones, reaming and edging. Used for complex and fine work, especially vertical joints and natural stone work. 【Better Effect】Make your work of removing old loose and cracked mortar quicker and much better. Save your time. 【Advanced Technology】Vacuum brazed technology provide firmly strong diamond bit and longer work life. 【Machine】 Suitable for electric hand drill, very easy to operate.Please do not use impact mode.