Wood Engraving Head Swivel Velcro Convenient For Outdoor Use Feature:1. The knife sharpening jig can be used on non-metallic or non-metallic materials, suitable for 100 type angle grinder, with good quality and very durable.2. There is a very rough coating on the sanding head, which can quickly remove the blank while maintaining a relatively smooth finish.3. The polishing tool is convenient to use and easy to operate, allowing you to quickly remove various materials.4. The carbon steel teeth have longer burrs for excellent grinding results and long service life.5. The spherical grooved knife can remove material quickly, saving you time and energy, allowing you to focus on the task at hand. Specification:Item Type: Spherical Rotary VelcroMaterial: Carbon SteelColor: BlackApprox. 10mm/ 0.4in wood carved drill head (suitable for 100 type angle grinder)Shank Diameter: Approx. 25mm/ 1inDrill Bit Diameter: Approx. 40mm/ 1.6inPackage List:1 x Spherical Rotary VelcroNote:Only use on non-metallic or non-metal materials. 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.