Bihui Dry cut diamond cup drill bit for tile
$ 10.30
Dry cutting diamond cup drill for drilling in all types of tiles from Bihui. VACUUM technology, which increases resistance to temperature and friction, for maximum drilling performance and fast cutting of round holes in tiles. To start drilling, place the drill at a 45° angle, once the hole starts, return the drill to 90° and then continue drilling but move in a circular motion.
