Sanding belt contains 3 grit sizes such as 600 grit 800 grit 1000 grit variety of granularity to meet your various needs. This sanding belt is made of coat aluminum oxide grain which is practical and durable not easy to break can sever you for a long time and feature good and heat resistance as well as the -static ability. This aluminum oxide sandpaper belt is reusable and washable with an additive in the resin so to loading or clogging. It can help you complete your work quickly and efficiently. This metal sandpaper is for grinding and stainless steel non- metal black metal plates and and suitable for plywood particleboard decorative plates and rattan products grinding and . It is widely used in metallurgy machinery shipbuilding light industry leather wood building materials textile and other industries. a good helper for grinding and work in daily life. Protractor with Swing Arm Smart Sacker Guitar Protractor Protractor for Geometry Swing Arm Metal Protractor And Set