Many models
For example, this one: MSG-3BSN pneumatic pen, wind pen, vibrating pen, pen shape grinder
Product name: MSG-3BSN pneumatic mold engraving machine, Japanese UHT pneumatic mold engraving machine, 3BSN grinding machine. The lightweight pen-like structural design has the characteristics of small size, high speed, low noise, large torque, low air consumption, lightness and stability (very low shake rate). It is easy to operate, fast and convenient to operate, and is widely used in various applications. Molds (shoe molds, tire molds, pen molds, various high and low voltage electrical appliances, household appliance molds, plastic case switch molds, etc.), hardware products (faucets, zippers, hardware tools and various complete sets of equipment, etc.), and glass, Stone, handicrafts, handicrafts, circuit board manufacturing and other industries that require rough trimming, cutting, grinding, engraving, trimming, and mirror polishing operations.