This pneumatic chamfering machine has a wide range of applications and can chamfer R/C angles, round holes, irregular edges, arcs and straight edges on a wide variety of materials such as steel, aluminium, copper, acrylic and wood. Mini deburring trimming chamfering tool features air grinder 1-5 block valve adjustment thickened knob, can adjust the gear speed freely. Chamfering size can be adjusted at . Safety switch is used to prevent accidental touching and safe use. This 45 degree pneumatic mini chamfering machine air tool is , small and delicate, easy to operate with one hand. You can easily adjust the chamfering size and change the blade by using the matching spanner. C angle blades are angled and are mainly used for metal chamfering, R angle blades are rounded and chamfered and are used in woodworking. Free Speed 30000 RPM, Air consumption 0.4/min, Air inlet port: 1/4 inch PT. Trimming Capacity: Chamfering: C0.1-C1.5, ARC corner:R0.1-R1.5, Adjustable depth:0.1mm-0.9mm. The pneumatic chamfering machine adopts a new design and can be easily operated with one hand. The chamfering size can be adjusted freely. The speed of the gear can be freely adjusted and it is widely used for chamfering a wide range of materials such as metal and wood. Safe to Use: The safety switch prevents accidental contact and protects the user's safety at all times. Easy to Operate: This mini pneumatic chamfering machine is and easy to operate with one hand for quick deburring. Product name:Chamfer Tool Connector:4cm Chamfering hole diameter: equal 8mm Colour:As Shown Material:metal Size:15x5.8cm, Disc:4.8cm, Body Diameter:3.2cm Package Contents: 2 x Black Pneumatic Chamfering Machine 4 x Bearing Fixing Screws 8 x Blade Fixing Screws 12 x C Angle Blades 12 x R1.5 Blades 12 x Bearing 2 x Connector 4 x Spanner 4 x Sealing Ring 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.