Features:Versatile: This pneumatic chamfering machine can chamfer R/C angles, round holes, irregular edges, arcs, and straight edges on a variety of materials including steel, aluminum, copper, acrylic, and wood.Efficient: With its powerful and stable cutting capabilities, this chamfering machine can quickly and easily creates smooth and polished edges.Easy to Use: The machine is compact and easy to operate, making it an nice choice for both professionals and DIY enthusiasts.Replaceable Blade: The blade on this chamfering machine are easily replaceable.Fine Quality: This chamfering machine produces a smooth and polished surface that feels nice, making it perfect for a wide range of applications.