SHDIATOOL Diamond Drill Core Bits Set Milling Bits for Porcelain Hole Saw Cutter for Tile Marble Ceramic Granite Saw Blade Kit

• The drilling Bits sets are multifunction used for Dry/wet drilling milling porcelain tile, granite, marble, brick and all similar material.The boxed set can solve most of the daily needs. High quality and Durability:This tiling installation kit is made of high quality diamond and steel by vacuum brazed diamond technology.provide very high efficiency,drilling faster,durable and sturdy The drill bit is usually suitable for angle grinder.If you want to use electric drill or other machine, you need an adapter such as Hex Shank . This Adapter could change 5/8-Inch-11 Thread to 3/8-Inch Hexagon Shank,2 pieces Can fit 5/8-11-Inch tools to your 3/8-Inch Hex Shank machine through this Adapter, for exmaple fit the M14 core bits to your Electric Drill with 3/8-Inch Hex Shank.