High-Efficiency Drilling: Specially designed for marble, granite, ceramic tiles, and concrete walls, this drill bit features a diamond-encrusted cutting edge that ensures sharp, sand-free performance and high opening efficiency.
Durable & Reliable: The black oxide-coated shank provides enhanced strength and corrosion resistance, while the 30mm medium-sized head delivers optimal stability for various drilling tasks.
Versatile Application: Perfect for DIY projects, construction, or professional use. Whether you're installing fixtures, creating ventilation holes, or working on tiling projects, this drill bit handles it all with ease.