Diamond grit hole saws are used for very tough resources for instance porcelain, glass, and various tiles. They are produced with synthetic diamond grains embedded within a steel bond matrix. Chopping guidebook to be used on flooring, marble, granite tiles. 2 suction cups sticks firmly on to surfaces while sponge https://hssholesaw18529.bloginder.com/36150796/considerations-to-know-about-wholesale-hole-saws