length:40-50mmUse:Wood Drilling Model Number:Cork drill DIY Supplies:Woodworking Type:Other Origin:Mainland China 4pc set : This set includes four different sizes of drill bits, making it versatile for various woodworking projects. Round handle : The round handle provides a comfortable grip, allowing for precise and accurate drilling. Claw type wooden plug : The claw type wooden plug ensures that the drill bit doesn't slip or wander during use, making it easier to drill straight holes. Reaming drill bit : The reaming drill bit is designed to enlarge existing holes, making it useful for when you need to drill larger holes than originally planned. Handle feature: 9.5mm round handle. Configuration: 6mm/10mm/13mm/16mm. Precautions for use: Suitable for table drills and electric hand drills. It is recommended to use a table drill for easy centering. When using a bench drill, the rotation speed should not be too fast as it can cause smoke and other situations!!! If encountering situations where the drill cannot move, firstly, it may be due to the speed being too fast, and secondly, the blade may need to be slightly polished. The claw type is sharper than the barrel type, but the continuity of the wooden stopper is not as good as the barrel type, and the wooden stopper taken is not as long as the barrel type.