Farhigh 9 PCs Diamond Drill Bit Set for Porcelain, Ceramic, Glass & More - Versatile Tile Drill Bits for Efficient, Precise Drilling

Description

This blue color 9 piece diamond drill bit set is suitable for a variety of materials such as glass, tiles and ceramics. It is ideal for drilling clean, precise holes in tiles, glass and ceramics. The bits are made of high-quality diamond grain and filled with cooling wax for efficient and dust-free drilling. The set includes bits with a diameter of 1-6 mm and a length of 6-25 mm. The hex shank with 1/4 inch fits all common drills. For longer service life, we recommend using water or coolant during drilling.