Brazed Diamond Core Drill Diamond Hole Saw with hex Shank for Dry or Wet Drilling on Hard Porcelain Ceramic Tile Granite Masonry Used on Cord/Cordless Pistol Drill/Bench Drill (2, 10mm(3/8")

1pc of dia.5mm (3/16") HXIN VB diamond drill bit in Professional Quality with 8.2mm (0.32in) HEX shank. This drill bit easily fits into most standard power drills, allowing for a secure and effortless attachment, making it a versatile tool for a variety of applications. and it can be used in dry or wet condition.
Appropriate size designed after thousands of testing experience. For dia.5-6mm (1/5" - 1/4"), total length is approx. 68mm (2-3/4") with approx. 32mm (1-1/4") drilling depth. For dia.8-16mm (5/16" - 5/8"), total length is approx. 80mm (3-1/5") with approx. 40mm (1-3/5") drilling depth. It meets the vast majority of work requirements.
Professional-Grade Performance: Ideal for contractors, DIY enthusiasts, and professionals alike, our diamond drill bit delivers consistent, high-performance results, making it perfect for projects like installing faucets, sinks, or creating holes for electrical wiring.
Effortless Drilling: Experience smooth and efficient drilling through a wide range of materials, including porcelain, ceramic, glass, marble, granite, and more. Achieve clean, precise holes.
Longevity and Value: Built to withstand heavy use, this diamond drill bit offers exceptional value with its extended lifespan. Say goodbye to frequent replacements and enjoy the reliability and cost-effectiveness of this premium tool.

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