This pneumatic chamfering machine has a wide range of applications, capable of creating rounded/circular corners, round holes, irregular edges, curved lines, and straight edges on a variety of materials, including steel, aluminum, copper, acrylic, and wood. This mini deburring, trimming, and chamfering tool features a pneumatic grinder with 1-5 valve adjustment knobs for flexible speed adjustment. The chamfer size is adjustable, and a safety switch prevents accidental activation for safe use. This 45-degree pneumatic mini chamfering tool is compact and easy to operate with one hand. The matching wrench allows for easy adjustment of the chamfer size and blade replacement. C-corners are angled and primarily used for metal chamfering, while R-corners are rounded and chamfered and are used in woodworking. It has an idling speed of 30,000 RPM, air consumption of 0.4 lbs/min, and an air inlet of 1/4-inch. Trimming Capacity: Chamfer: C0.1-C1.5, Radius: R0.1-R1.5, Adjustable Depth: 0.1mm-0.9mm. This pneumatic chamfering machine features a brand-new design that allows for easy one-handed operation. The chamfer size is freely adjustable. The gear speed is also adjustable, making it suitable for chamfering a variety of materials, including metal and wood. Safe to Use: A safety switch prevents accidental contact, protecting the user at all times. Easy to Operate: This mini pneumatic chamfering machine can be easily operated with one hand for quick deburring. Product Name: Chamfering Tool Connector: 4cm Chamfering Hole Diameter: 8mm Color: As shown Material: Metal Dimensions: 15x5.8cm, Disc: 4.8cm, Body Diameter: 3.2cm Package Contents: 1 x Black Pneumatic Chamfering Machine 2 x Bearing Fixing Screws 4 x Blade Fixing Screws 6 x C-Angles 6 x R1.5 6 x Bearings 1 x Connector 2 x Wrenches 2 x Sealing Rings Only the above package contains the following.Note: 1. Due to different monitors and lighting effects, actual colors may vary slightly from the image.2. Due to manual measurement, please allow 1-3 cm deviation.