The CYL-9 Ceramic Tile and Glass Drill Bits are professional quality. produced for intensive use. They can be used dry without lubrication in a corded or cordless drill; at low speed and without impact. The simple flute-less design is especially suitable for drilling through soft to medium-hard ceramic tiles or non-toughened glass.
This five-piece set contains the sizes corresponding to popular wall-plug sizes: 5.5, 6, 7, 8 and 10mm.