Double head design, adjustable depth, automatic clamping.The fixing screw is stable and not easy to fall. 1/4 inch air inlet with metal filter to prevent foreign objects in.Small body, easy to use, quickly cut right angles, rounded corners. Five-speed intake air volume adjustment, change speed to improve blade lifeand the air inlet can be adjusted freely, make the operation easy and convenient.Pressure plate type safety protection switch can reduce unnecessary injury. Alloy steel baffle, safety buckle, metal push switch, ensure safe use. The blade is removable and easy to use. Unique design makes the surface smooth.We have two free blades for you! No-Load Speed:30000RPM Average Air Consumption:0.15 m³/min Chamfer aperture: Greater than 7MM Use pressure:0.6MPA Adjustable depth:0.1-- 0.9MM Chamfering capacity:CO.1-C1.5 Chamfer Angle:45° Colour:As Shown Material:Metal style:C Angle Package Contents: 10 * Angle blade