This pneumatic chamfering machine can chamfer C angles, round holes, irregular edges, arcs, and straight edges on a variety of materials including aluminum, copper, acrylic, and wood. Features: This chamfering machine set includes 1 pneumatic chamfering machine, 2 blades, 2 spanners and 1 bear. It using sharp tungsten steel double cutter head, strong cutting force, sturdiness and durability. This 45-degree Pneumatic chamfering machine has a new lightweight design, small and exquisite, and can be easily operated with one hand. Using the matching wrench to easily adjust the chamfer size and replace the blade. The chamfering machine is equipped with a 360-degree rotating exhaust port, which can quickly exhaust, reduce the machine temperature, stable performance, and long service life. It suitable for fast cutting right and round corners, effectively improving work efficiency. Specifications: Material: Alloy Chamfer Angle: 45 degree Bevel Chamfering Ability: 0.1-1.5mm Adjustable Depth: 0.1-0.9mm Max Speed: 30000RPM Chamfer Aperture: ≥7mm Machine Size(LxWxH): 15 x 9 x 5 cm(Approx.) Package Contents: 1 x Chamfering Machine 2 x Spanners 2 x Blades 1 x Bear Please note: Due to manual measurement, there might be a tolerance in the product size. Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance.