[HIGH PERFORMANCE FOR A VARIETY OF JOBS]Equipped with 1/4 inch shank quick-change abrasive disc holder, suitable for various surface preparation and pre-treatment situations: paint, rust, glue or adhesive removal[Quick-change and stable design] Unique safety torque screw, the grinding wheel and the bracket/tray are firmly connected when they are rotated, and the work is stable and does not fall off The roll lock quick change design can be removed or installed with just a twist [Perfectly suitable for all surfaces]The grinding wheel is based on special fibers, with abrasive grains SiC attached, to obtain an open-pore 3D structure with better elasticity and plasticity, suitable for objects of various shapes, even on rough surfaces can work just fine [Long Term Sharpness] SiC (Silicon Carbide) has high hardness and high brittleness Grinding creates irregular breaks and cracks, constantly creating new corners to maintain sharpness [Wide use]The grinding wheel is suitable for stainless steel, alloy, iron, non-ferrous metal materials Shipbuilding, repair, aviation, machinery and other polishing Material: Metal + Plasticcolour: As shownPackage Contents:1 x Sanding Disc SetOnly the above package content, other products are not included Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing The measurement allowed error is +/- 1-3cm