1x30 Belt Sander Electric Belt Knife Bench Grinder The polish grinding machine for jewelry is made of high-quality and durable materials, making your investment more worthwhile. If you want to have a compact, multifunctional, efficient and durable sander, come and purchase this one! DIY Desktop Sanding Machine with Brushless Motor Outstanding Performance Its 550W DC brushless motor boasts high speed and high torque (5000rpm), which can quickly complete various tasks and improve your work efficiency. Various Options The 1x30 Belt Sander is suitable for two sanding ways. The wheel (3.9 inches) can be used for concave surfaces and larger arcs. The flat grinding frame can be used to polish large areas or complex-shaped items, meeting your different sanding needs. Safe to Use The power bench grinders are designed with heat dissipation holes, which can timely dissipate heat to protect the motor. Its protective baffle can prevent the abrasive belt from breaking and hurting people, as well as block sparks from dazzling your eyes. 550w Electric Belt Knife Bench Grinder User-friendly Design Its worktable can be adjusted freely at multiple angles for various usages. During operation, the machine body can be rotated 90° for horizontal sanding, making the sanding area wider. Application The DIY sanding machine is suitable for metal processing, jewelry making, plastic resin art, acrylic polishing and tool making. It is also widely used in parts factories, building materials factories, etc., and is very suitable for tool polishing. Our Advantages Unlike traditional belt sanders, the sander takes up a small area and can be easily controlled whether you are using it at home or in the workplace. More importantly, it can meet your different needs through various sanding ways