This pneumatic chamfering machine is designed for a wide range of applications, including chamfering R and C angles, round holes, irregular edges, arcs, and straight edges on various materials such as steel, aluminum, copper, acrylic, and wood. The compact deburring and trimming tool features an air grinder with a 1-5 block valve adjustment and a thickened knob for free gear speed control. Chamfering size is fully adjustable to meet different requirements. A safety switch is integrated to prevent accidental activation and ensure safe operation. This 45-degree pneumatic mini chamfering tool is lightweight, compact, and easy to operate with one hand. The chamfering depth and blade can be quickly adjusted using the included spanner. C angles are designed for metal chamfering, while R angles are rounded and ideal for woodworking applications. Specifications: Free Speed: 30,000 RPM Air Consumption: 0.4 m³/min Air Inlet Port: 1/4 inch PT Trimming Capacity: - Chamfering: C0.1–C1.5 - Arc Corner: R0.1–R1.5 - Adjustable Depth: 0.1 mm – 0.9 mm The tool features a new lightweight design for comfortable one-handed operation. Speed is adjustable, allowing versatile use on materials such as metal and wood. The safety switch helps prevent accidental contact, enhancing user protection. Its lightweight construction enables easy handling for efficient deburring and chamfering tasks. Product Name: Chamfer Tool Connector: 4 cm Chamfering Hole Diameter: ≥8 mm Color: As Shown Material: Metal Dimensions: 15 x 5.8 cm Disc Diameter: 4.8 cm Body Diameter: 3.2 cm Package Contents: 1 x Black Pneumatic Chamfering Machine 2 x Bearing Fixing Screws 4 x Blade Fixing Screws 6 x C Angle Blades 6 x R1.5 Blades 6 x Bearings 1 x Connector 2 x Spanners 2 x Sealing Rings