QEP Adjustable Ceramic Tile Hole Drill SKU: 445776 MODEL: 10024 Error. try again later You've successfully joined the club $ 44 .98 each Mitre 10 MAvailable at Mitre 10 MEGA stores. Variants Adjustable 38mm to 105mm in diameter. Carbide tips for cutting holes in backer board and drywall. Features and benefits Fits standard 13mm drill chuck. Fits standard 10mm drills. Cuts holes in backerboard, drywall and ceramic tiles. Carbide tips. Use a variable spreed drill at low speed.