DT-DIATOOL Daimond Core Drill Bit 3/4 Inch Vaccum Brazed Hole Saw with 5/8"-11 thread Drilling for Procelain Tile Ceramic Stoneware Marble Granite Stone Brick

Product description DT-DIATOOL Diamond Core Drill Bits for Tile Marble Full Size from 1/4 inch to 6 inch (6mm-152mm) Purchase Instructions: Please make sure that the drill bit you receive has the DT-DIATOOL logo reflected on it.

Core Bits 6mm-16mm: Total length 62mm, diamond height 10mm, workable depth: 35mm.

Core Bits 19mm-152mm: Total length 75mm, diamond height 15mm; workable depth: 50mm.

Recommended for drilling all tiles, marble, artificial stone and granite.Not recommended for hard concrete, especially reinforced concrete.

Use to drill holes in excessively hard materials will result in rapid diamond removal and a shortened service life.