[Multi-Purpose Carving Bits] Diamond drill bits support carving, polishing, grinding, drilling and cutting for hard materials such as tile, ceramic, glass, jade, marble and granite.
[Wear-Resistant Shockproof Diamond Material] Made of dense diamond grains with ultra-high hardness. Shock-resistant structure delivers long-term stable performance and lowers tool replacement frequency.
[3mm Universal Shank Wide Compatibility] Uniform 3mm shank fits most rotary tools, simplifying your carving and grinding work with higher efficiency.
[12-Piece Multi-Size Complete Kit] 12 pieces of 50-grit diamond bits with head diameters from 4mm to 12mm. Ideal for fine texture detailing, rough contour shaping, grinding and hole drilling.
[Safe Operation Reminder] Avoid shaking during processing to prevent workpiece breakage or bit damage. Always wear safety goggles, gloves and dust masks while grinding for full protection.