- Belt sander: convenient and fast belt replacement, with the belt advanced by sliding the guide wheel for quick, tool-free changes. Ideal for metalworking and general surface preparation. Use scenarios include deburring and smoothing machine parts, prep work for coatings, and edge finishing on metal components. - Hand sander: designed for applications that require relatively even sanding, with 360-degree sanding coverage to avoid dead spots. Use scenarios include furniture finishing, cabinet and door prep, and smoothing wood panels or trim. - Rust removal set: the round tube grinder comes with abrasive belts suitable for sanding various tubes. Use scenarios include removing rust from stainless steel, aluminum, copper, or titanium tubes, as well as prep work on steel pipes and tubing before welding or coating. - Polishing attachment: featuring a high-strength spring for reliable performance, providing robustness and durability with long service life. Use scenarios include final finishing and shine on metal surfaces and wood trim when paired with the hand sander.