QEP Adjustable Ceramic Tile Hole Drill 38 to 105mm Silver SKU: 445776 MODEL: 10024 Error. try again later You've successfully joined the club $ 44 .98 each Available on orders $50 to $1500.More info × Mitre 10 MAvailable at Mitre 10 MEGA stores. Variants Adjustable 38mm to 105mm in diameter. Carbide tips for cutting holes in backer board, cement board & ceramic tiles. Features and benefits Fits standard 10-13mm drill chuck. Fits standard 10mm drills. Cuts holes in backerboard, cement board and ceramic tiles. Carbide tips. Use a variable spreed drill at low speed.