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. Specifications 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