Description: Multi-Function: Perfect for drilling in concrete tile brick wood plastic soft metal masonry and drilling fastener holes in bathroom tiles, or wall mirrors. Durable: Strong toughness and wear resistance, the triangle spear tip solves drill bit wander and slipping. High-quality cemented carbide with a reinforced head that prevents bit cracking and provides a longer life. U Groove: U groove drill design, can be effective in the removal of debris and it can improve your work efficiency. Widely used: Suitable for drilling in ceramics, glass, granite, ceramic tile and brick wall, etc. Note: Actual product color may vary from the colour you see on your screen. Specification: Type: Drill bits Size: 7 * 0.6 cm Material: Tungsten carbide Color: Copper Weight: 100gm Features: High quality U groove design Durable Multi-function Easy drilling High toughness Long service life Wear resistant Widely used Package Content: 10x Drill bits