Velcro Rotary Ball 5/8-11in Inner Diameter Angle Grinding Head for Polishing for Engraving Function:1. Spherical wood carving tools that can quickly grind 40mm diameter wood grooves in wood production2. It has a wide range of applications and strives to achieve the best use effect3. Widely used in metalworking, toolmaking, model engineering, woodworking, cylinder headrest and engraving4. Easy-to-use, convenient and convenient operation allows you to easily remove various materials5. Strictly follow industry standards and control the quality to meet your high requirements Specification: Item Type: Velcro Rotary Ball Material: Carbon Steel Purpose: Wood Marking, Polishing, Engraving, Sanding Length: About 108mm / 43.3 in Inner Diameter: About 5/8-11 inch Sanding Diameter: About 40mm / 1.6 inch Package List: 1 x Velcro Ball Note: Please pay attention to the size and specifications of the product when installing! 1) we accept Alipay, West Union, TT. All major credit cards are accepted through the payment processor's secure escrow. 2) Payment must be made within 3 days of placing the order. 3) If you can't check out immediately after the auction ends, please wait a few minutes and try again, payments should be completed within 3 days. About Shipping 1.