Description: 【Effortless Chamfering】: This Chamfer Tool simplifies the chamfering process, allowing you to achieve smooth round bar chamfers with ease. It's suitable for convenience and efficiency, making it easy to handle various sizes 【Versatile Open Clamp Design】: The open clamp design Trimming tool accommodates different diameters ranging from Φ0.5 to 6mm, making it great for a wide range of Glue Sticks without frequent tool changes 【User Friendly】: Simply pull up the clamp, insert the bar, and let it back into place. Hold the clamp firmly and rotate the bar to create a chamfer effortlessly, ensuring debris doesn't clog your workspace 【Construction】: Made from quality plastic and metal materials, this Modeling DIY Tools Accessoy is built to last while maintaining lightweight for easy handling during use 【Compact】: This Chamfering Drill Bit is easy to store and carry. Each package includes a round bar chamfering tool for your convenience Size Chart: 2cm/0.79inch Package Includes: 1 Chamfer Tool Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.