Feature: 1. GOOD PERFORMANCE: This pneumatic chamfering machine adopts excellent accessories, which has high assembly accuracy, stable performance and long service life. 2. ADJUSTABLE AIR INTAKE: The no load speed is up to 30000rpm, and the 5 levels can be freely adjusted to the appropriate air intake speed, which can improve the life of the blades. 3. SAFE PARTS DESIGN: The pressure plate type protection switch can reduce unnecessary injuries, and the alloy steel baffle and safety belt buckle ensure safe use. 4. EASY OPERATION: 45 degree arc burr trimming machine, easy to use with single hand, fast cutting right and rounded corners, which is efficient and labor saving. 5. STANDARD INTERFACE: This mini pneumatic chamfering machine is equipped with a standard air inlet interface, which is easy to install and has low air consumption. Specification: Item Type: Pneumatic Chamfer Material: Tungsten Steel, Aluminum Alloy Chamfer Angle: R0-R1 Adjustable Depth: 0.1-0.9mm No Load Speed: 30000rpm Air Consumption: 0.15m³/min. Package List: 1 x Host1 x User Manual3 x Wrench1 x Interface2 x Screws1 x Nut3 x Bolts1 x Bearing Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.