3Pcs Diamond Hole Drill Bit Cutter 60mm/2.4in Drilling Tools for Granite Ceramic Concrete Marble

1、Manufactured from premium diamond material for high sharpness high strength and wear resistance. 2、Elliptical chip hole design is more conducive to the discharge of chips and the cutting resistance is small which brings more convenience to your work. 3、Anti?slip handle design suitable for clamping strong torgue overall stability. 4、Suitable for all kinds of stone marble concrete ceramics vitrified tiles glass etc. 5、Work with hand drills bench drills and other equipment to facilitate faster drilling.