Upgrade your drilling experience with our premium diamond drill bit set, designed for precision and durability. Perfect for creating clean, smooth holes in hard materials like ceramic tiles, marble, glass, and more, this set is ideal for professionals and DIY enthusiasts alike. High-Quality Diamond Coating: Thickened emery layer (35-40mm) ensures enhanced performance and longevity compared to standard bits. Universal Hex Shank (6.35mm): Compatible with most drill drivers for secure and efficient operation. Dry Drilling Capability: Designed to work without water, saving time while providing superior results. Durable Storage Case: Comes with a compact, transparent case for organized storage and easy transport. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Bit Sizes: 5mm, 6mm, 8mm, 10mm, 12mm, 14mm, and 16mm Achieve professional-grade results with this reliable, heavy-duty drill bit set. Whether you're tackling home renovations or commercial projects, this tool delivers unmatched quality and precision. Color: As shown Material: Diamond Package Contents: 1Set x Diamond Drill Bit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.