This is the price inquiry on Taobao in China:168yuan
Taiwan pneumatic grinding machine wind grinding pen small air mill industrial-grade pneumatic high-speed grinding and polishing machine carving tools
Industrial Grade Pneumatic Grinding ToolsIndustrial Grade Air Grinding Pen|Good Concentricity
A variety of scenarios can be handled by one machine
Commonly used in mold grinding, grinding and polishing, craft carving, deburring fine polishing, etc.
Pneumatic air grinding pen, from the “core” start
Mold Grinding & Polishing, Rust Removal, Engraving, Edge Trimming
From the Internet.Publisher:writer,Please indicate the source when turning around:https://www.machinery-agent.com/Hardware_tools/1953.html