BOA Diamond Glass Drill Bit 12mm

About this tool

The BOA 340012 is a 12mm diamond tip drill bit, designed for drilling larger diameter holes through glass, tile, and other hard materials. This size is particularly useful for substantial plumbing installations, larger electrical conduits, and heavy-duty fixings that require robust, precision-drilled holes. This drill bit features a vacuum brazed diamond tip with welded construction, representing 10 years of development focused on delivering greater strength and endurance. The quick-change design enables professional tradespeople to work efficiently across projects requiring various hole sizes without time-consuming bit changes. Manufactured in the UK, these drills perform beyond expectation in demanding applications. When used with the addition of the BOA CCV (Cool Clear Vision) guide and water cooling device, this product stands out from the competition by providing superior cooling performance and clear visibility throughout the drilling process. Features and Benefits: • 12mm diameter ideal for larger plumbing and electrical installations • Vacuum brazed diamond tip delivers clean, chip-free holes • Welded construction provides maximum strength and longevity • Quick-change system improves operational efficiency • UK manufactured to exceptional quality standards Specifications: Diameter (mm): 12

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