The Vitrex 38mm Diamond Drill Bit represents the largest diameter in the range, designed for substantial installations requiring significant penetrations through hard tiled surfaces. This premium size is ideal for drilling holes for large shower mixer valves, substantial waste outlets, extractor fan installations, and professional applications demanding considerable apertures through porcelain, granite, and other challenging tile materials. Featuring advanced diamond grit edged cutting surfaces, the 38mm bit delivers exceptional performance across the full spectrum of hard tiles including porcelain, granite, quarry, stone, marble, terracotta and ceramic. The slotted bit design is particularly important at this substantial diameter, facilitating continuous waste removal that's essential for maintaining drilling efficiency and preventing bit binding during demanding professional installations. Features and Benefits: • 38mm diameter perfect for large mixer valves and substantial installations • Diamond grit edged technology for maximum cutting power through hard materials • Slotted design ensures efficient debris evacuation in large diameter drilling • Compatible with VIT102788 Universal Hard Tile Drill Bit Guide for stability • Works with VIT102790 Water Cooling System to maintain optimal performance Specifications: Diameter (mm): 38
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