Features: 1. [High Quality] Made of 45 steel material after heat treatment, its black surface has been treated by fire to ensure its sharpness and durability. 2. [Multi Function] Mainly use small rotating tools for hand carving. It can be used for grinding, polishing, molding and polishing wood, plastic and rubber surfaces. 3. [High Efficiency] Processing efficiency of rotatable milling is much higher than that of manual files, which can save time and effort, and it is nearly 10 times higher than using a small handle wheel. 4. [Easy To Use] It has a 1/8 rod and is suitable for all drill bits. It is an ideal helper for professional carpenters, junior carpenters and diy projects. 5. [Art Tools] You can use it for engraving, hollowing, slotting, reaming, and polishing. It is an efficient tool for your DIY and sculpture making. Specification: Item Type: Carving Bit Weight: Approx. 258g / 9.1oz Material: 45 Steel Uses: It is suitable for carving, engraving, hollowing, slotting, reaming, and polishing of soft materials such as wood, plastic, rubber, and non ferrous metals. Package List: 10 x Carving Bit Features High Quality: Crafted from heat-treated 45 steel material, this carving bit set guarantees sharpness and durability. Its black surface undergoes fire treatment for enhanced performance. Multi Function: With its small rotating tools, this set is perfect for hand carving, grinding, polishing, and molding wood, plastic, and rubber surfaces. A versatile tool for various projects. High Efficiency: Experience unmatched processing efficiency with the rotatable milling feature. Save time and effort, as it is nearly 10 times faster than using manual files or small handle wheels. Easy To Use: Equipped with a 1/8 rod, this carving bit set is compatible with all drill bits. It is an ideal companion for professional carpenters, beginners, and DIY enthusiasts. Art Tools: Discover the limitless possibilities of this set in engraving, hollowing, slotting, reaming, and polishing. Unleash your creativity with this efficient tool for DIY and sculpture making.