Features: Quality Materials:This set of 6 ceramic tile drill bit is crafted from YG6X steel, featuring a hardened tip for efficient drilling. Design Advantage:The angle design minimizes resistance, ensuring stable and fast drilling without chipping or vibration, resulting in clean boreholes. User friendly:Suitable for professionals and DIY enthusiasts working with delicate materials such as ceramic tiles and marble, providing precise drilling result. Wide Applications:Perfect for use in various projects, home renovations, and DIY tasks involving ceramic tiles and glass, delivering accurate drilling outcomes. Complete Set:Includes 6 drill bit in different sizes, compatibility with standard electric drills and drill presses. Specifications: Material:YG6X Steel Drill Bit Size: 4mm (Diameter)x75mm (L); 5mm (Diameter)x75mm (L); 6mm (Diameter)x77mm (L); 8mm (Diameter) x78mm (L); 10mm (Diameter) x85mm (L); 12mm (Diameter)x88mm (L) Cross Bit: for more accurate positioning and less resistance 1/4inch hexagonal handle: suitable for impact drivers/drill chucks Package Includes: 1set/6pcs Masonry Drill Bit note: Please allow 1-2cm errors due to manual measurement,please make sure that you donot mind befores you order. Due to the differences between different monitors, the picture may not reflect the actual item color.