（Black)5pcs Cross Tip Carbide Drill Bits compatible with Hard Tiles & Glass - Professional Grade

Overview This 5-piece glass and ceramic tile drill bit set is designed for professionals and DIY enthusiasts who require precise, efficient drilling on hard surfaces. Featuring a universal cross-angle design and high-quality carbide construction, it solves common issues such as edge chipping, unstable drilling, and bit breakage, ensuring smooth, clean holes in fragile materials. Product Details Crafted from durable YG6X carbide alloy and enhanced with oxynitride treatment, these drill bits deliver exceptional hardness and wear resistance. The unique cross-point tip reduces incision resistance for stable, high-speed drilling with minimal vibration. Each bit produces neat openings without broken edges and allows easy chip removal. Suitable for ceramic tiles, marble, mirrors, glass, and thin iron plates, the set includes five sizes (3mm, 4mm, 5mm, 6mm, 8mm) to accommodate various project needs. For optimal performance, use with water or coolant during operation. Compatible with standard electric hand drills or bench drills with a clamp range of 10mm or larger. Key Features 1. Premium Carbide Material – Made from YG6X alloy and strengthened via oxynitride treatment, these bits offer superior durability and extended service life. 2. Cross-Angle Design – Reduces cutting resistance for stable, fast drilling while preventing border breakage and ensuring smooth, clean holes. 3. Wide Compatibility – Effectively drills into ceramic tiles, marble, glass, mirrors, and thin metal plates. Always use water or coolant during drilling to maintain bit integrity. 4. Five Sizes in One Set – Includes 3mm, 4mm, 5mm, 6mm, and 8mm bits to handle diverse drilling requirements for both professional and home projects. 5. Easy to Use – Compatible with most standard electric hand drills and bench drills (clamp range ≥10mm), enabling quick setup and efficient operation.