Features EXCELLENT PERFORMANCE: The pneumatic chamfering machine adopts premium imported accessories, with high assembly accuracy, stable performance, and long service life. USAGE PARAMETERS: The speed can arrive 30000 rpm, the depth is c0.1 to c1.5, and the 5 gears can be freely adjusted to the appropriate intake speed for use, which can improve the blade life and facilitate operation and use. SAFE AND RELIABLE: The pressure plate type safety protection switch can reduce unnecessary injuries. Alloy steel baffle, seating belt buckle, and metal button switch ensure safe use. SINGLE HANDED USE: The body is compact and exquisite, and can be easily used with one hand with a right rounded corner. Quickly cut right angles and rounded corners. ALUMINUM ALLOY MATERIAL: Made of premium aluminum alloy material, this air chamfer is strong and sturdy, corrosion resistant and rust proof, ensures a long service life. Specification: Item Type: Pneumatic Chamfering Machine Material: Aluminum Alloy Product Mode: KP 5705 Chamfer Ability: C0.1 to C1.5 Chamfer Aperture: Greater than or equal to Approx. 7mm / 0.28in No Load Speed: 30000 RPM Adjustable Depth: Approx. 0.1 to 0.9mm / 0 to 0.04in Package List:1 x Pneumatic Chamfering Machine2 x L Wrench  1 x Air Inlet Connector  1 x Manual    Package List 1 x Pneumatic Chamfering Machine 2 x L Wrench 1 x Air Inlet Connector 1 x Manual