Description of π Dazzle and Protect with JINGLING Diamond Diameter Marble Granite
New professional diamond hole saw core drill bits for stone marble granite. Hole/Outer Diameter:16mm(5/8 inch); Total Length: 80mm; Drill Depth:50mm(2 inch). Mainly used for drilling marble, granite ,rebar concrete and other hard material. Ideal for drilling the faucet mounting holes in stone countertops, plumbing lines in showers, and vanities. Recommended to add water during the drilling process, to prolong its using life.