PreAsion Pneumatic Tool Engraving Pencil Polishing Pen Sander Air Grinder for Grinding,Carving,Rust Removal 70000RPM 90psi

Description: The shape of pneumatic engraving machine is like a pen,and the body is light and flexible.It has the low noise,high concentricity,fast speed and better grinding effect during using process,and can match with different grinding head for multiple scenes. Feature: Pneumatic engraving machine is light and flexible,and has comfortable grip,it adopts two-in-one flexible design,the tail section is not only a switch but also a speed control valve. The pneumatic engraving mill has high concentricity and adopts imported bearings,which can withstand the high speed of 70000RPM,improve the grinding speed,make the grinding effect more smooth and the service life is longer. Low noise working,the hose can effectively reduce the noise,and has good sealing to prevent leakage. Wide application range,from woodworking carving to precision jewelry,and a variety of grinding head can be used together,polishing,grinding,carving,rust removal,trimming,etc. Components:Tungsten steel grinding head,diamond grinding head,grinding paste,sesame grinding head,wool grinding head,emery cloth grinding head,grinding wheel grinding head. Parameters: Type no.:JX - 992 Product name:Pneumatic engraving mill Specifications:2.38/3.0mm Speed:70000 PRM Pressure:90 psi Diameter:18 mm Length:140 mm