Multi Purpose Drill Bit Set for Glass Ceramic Marble Tile 10pcs 3mm 18mm
Suitable for use in drill hole on glass, marble, tile or granite. 10pcs Drill bits. 3mm/ 4mm/ 5mm/ 6mm/ 8mm/ 10mm/ 12mm/ 14mm/ 16mm/ 18mm. Start your hole diagonally, make a round trace and then hold drill straight.