[NEW VERSION]The upgraded version of the pneumatic chamfering machine, the new design adopts a new shell with high-quality bearings, equipped with high-precision heat-treated tungsten steel blades, sturdy and durable, high cutting efficiency, and long service life.[CLEVER DESIGN]5-speed air valve adjustment thickened knob, freely adjust the required gear speed; 0.1mm-1.5mm chamfer size can be adjusted at will; 360-degree rotating exhaust port, good heat dissipation, high work efficiency; safety switch It is used to prevent accidental touch and protect safety at all .[STABLE PERFORMANCE]Free speed can reach 30000RPM, air consumption is 0.4/min. Can withstand high impact and high speed, high concentricity, low vibration, low loss, and more durable; the speed is improved, and the chamfer is smoother.[MULTI-USE]Using the thinnest outer 1mm hexagon nut to lock the , it can be chamfered in the narrowest and shallowest space. Suitable for various irregular chamfers, such as straight edge chamfering, inner and outer round hole chamfering, irregular chamfering, and keyway polygon chamfering. Used for metal trimming and rounded R side.Material:Metalcolour:silverPackage Contents:1 * manual pneumatic trimming machine2 * tungsten steel blades4 * bearings2 * small wrenches1 * 1/4 inch interfaceOnly the above package content, other products are not included.Note: Light reflection 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.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''t hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it