[Adjustable Speed and Angle : ]: The portable deburring trimming chamfering tool air grinder 1-5 block valve adjustment thickened knob, freely adjust the gear speed you need. The chamfer size can be adjusted at will. The safety switch is used to prevent accidental touch to protect the user's safety at all times. 1/4 inch metal filter, free speed: 30000 RPM, air consumption 0.4/min. [Stable Speed]: Pneumatic metal beveling tool can withstand high impact and high speed, with little vibration, low resistance and lower loss. The speed is increased and the chamfer is smoother, and the beveling machine is more durable. [Higher Cutting Efficiency]: The upgraded version of the pneumatic chamfer tool, the new design adopts a new chrome-plated all-aluminum shell with high-quality bearings, and is equipped with high-precision heat-treated blades for better use and smoother deburring and chamfering. Widely Appplication: Used for turning and finishing on a wide range of materials. It can be chamfered in the narrowest and shallow space, suitable for various angles, such as straight-edge straight chamfering, inner and outer round hole chamfering, irregular chamfering, and keyway multilateral chamfering. Used for deburring and chamfering the R side of metal trimming arc corners. Colour:Photo Color Material:Metal Package Contents: 1 X Chamfering Machine Set 1 Box X Tungsten Steel Replaceable Blades(10PCS) Only 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.