Six piece diamond hole saw set for drilling into slate, granite, marble, porcelain grade 5 and glass. Includes wet coolant feeder guide and carry case. Features and Benefits • Ideal for bathroom and kitchen installations • Suitable for drilling into ceramics, tiles and glass • Electroplated diamond for excellent quality and long life • To be used with wet coolant feeder (supplied) Contents • 1x 6mm • 1x 8mm • 1x 10mm • 1x 15mm • 1x 20mm • 1x 25mm • Guide Reservoir • Carry Case