Dunlop Diamond-Edge Tiling Holesaw 25mm Matte Black SKU: 348211 MODEL: 32867 Error. try again later You've successfully joined the club $ 26 .79 each Available on orders $50 to $1500. More info × Mitre 10 SAvailable at selected stores. Check your local store for details Variants Holesaw creates holes where you need them. Great for small water pipes or larger electrical wiring access. Features and benefits Use with water for drilling porcelain, ceramics and stone. Electro-plated diamond coating. Recommended drilling speed: 1000rpm.