Trapezoid Three Hexagonal Segments Diamond Grinding Disc 
                
                    
	Diamond Grinding Concrete Blocks used for quick connecting grinders. 
	Concrete Grinder Disk / Abrasive Block Remove thin coating materials easy. 
	Grit: Coarse, Medium, Fine (16#,24#,36#,46#,60#,80#,120#,180#,230#,270#,320#)