Product Name: Diamond Mortar Raking Bits 4*25 8*25 8*100 Vacuum Brazed Coarse Mortar Raking Brick Removal Bits Specification: Diameter 4MM / 8MM , Work length 25MM, Total Length 55MM, 5/8-11 Or M14 thread, Grit #40/50 Diameter 8MM, Work length 100MM, Total Length 130MM, 5/8-11 Or M14 thread, Grit #40/50 (NOTE: 5/8-11 Thread, it's usually suitable for North America Market, please attention!) Quantity: 1pc Application: 1.It is used for fine removal of mortar between bricks and stones. 2.It is more suitable and easier to be used for complex and fine work, especially vertical joints and natural stone work. 3.It is used when the tuck point blade is difficult to use and may damage important brickwork or precious stones; 4.It can also be used for reaming; Feature: 1. 4mm / 8mm diameter, 25mm working length and 100mm working length to meet different requirements for diameter and depth; 2. #40/50 particle size and high concentration ratio ensure the sharpness and efficiency of work; 3. High quality emery is densely arranged on the working face, providing products with stronger wear resistance; 4. The cutting-edge vacuum brazing process provides it with longer working life; Greatly save labor cost; 5. Diamond is highly exposed, which is of great help to improve efficiency and service life; 6. Multifunctional, removing mortar impurities, reaming and edging can be done; ================THE END================ NOTE :
This is not a core bit for drilling. It doesn’t make holes but it bevels the hole cleaning and reinforcing the borders when the borders are chipped or need to be clean.