Vitrex Diamond Drill Bit 18mm

About this tool

The Vitrex 18mm Diamond Drill Bit offers a larger diameter specifically designed for substantial plumbing penetrations and sizeable fixture installations through hard tile surfaces. This size is ideal for drilling holes for waste outlet pipes, larger shower components, significant electrical conduits, and heavy-duty mounting systems in demanding tiling applications. Featuring diamond grit edged cutting technology, the 18mm bit excels at drilling porcelain, granite, quarry, stone, marble, terracotta and ceramic tiles. The slotted bit design is particularly beneficial at this diameter, enabling efficient waste removal that's essential for maintaining drilling accuracy and preventing excessive heat build-up during larger hole creation. Features and Benefits: • 18mm diameter suited for waste pipes and sizeable fixture installations • Diamond grit edged design ensures consistent cutting through hard materials • Slotted construction facilitates superior debris removal in larger holes • Compatible with VIT102788 Universal Hard Tile Drill Bit Guide for controlled operation • Works with VIT102790 Water Cooling System for extended operational life Specifications: Diameter (mm): 18

Retailer description · Tooled Up · Observed 12 Oct 2026. Check the retailer’s listing for full specifications and contents.