Center Drilling Specifically designed for accurate center marking on round rods, ensuring hole positioning for professional grades model assembly Wide Compatibility Works with various common hobby rod sizes, offering versatile chamfering and drilling solution for different model making needs Easy Chamfering operations Simply pull the clamp to insert the rod and let it snapping back for secure holding, then rotate the rod smoothly for clean chamfering without clogging or jamming Stable Cutting The integrated metal clamp provides firm grips and stable rotation, uniform and smooth chamfered edges with high efficiency Beginner Friendly Design Requires without complex skills, just rotate the rod to create smooth chamfers, making it perfect for beginners in model making and craft projects, Manufacturer: Xjdzineq