6mm diameter, 62mm overall length, 10mm diamond height, M14 mounting. The diamond drill bit uses vacuum brazing technology which allows it to be used at a higher temperature . Built-in lubricant aids cooling and prolongs life, meaning there is no need for additional lubricant. Dry tile or masonry , concrete, tiles / ceramics, glass, hard plastic, marble and slate etc. High quality, temperature resistant diamond drill bits for efficient and clean drilling. Feature: Dry or wet drilling much longer than electrodepositables. Less chipping, reduced breakage, reduced heat generation, better quality finishing. High diamond exposure rate allows for faster, more aggressive drilling. For drilling clean holes in glass, tile and hard tile in ceramics, porcelain, granite, marble, quartz, limestone, fiberglass, terrazzo, porcelain stoneware, masonry and sandstone. Specification: Quantity: 2 Pieces Diameter: 6mm Length 62mm Wide application for drilling ceramic tile, marble stone, granite. Contents