Main Features:  Mini body, light and convenient, easy to operate with one hand, fast cutting right and round corners. Equipped with metal safety switch, with safety buckle.  Using sharp tungsten steel double cutter head, cutting force is strong, sturdy and durable.  Equipped with air intake adjustment switch, 5-speed air intake adjustment, and air intake size can be adjusted at will to meet your different work needs.  To adjust the chamfer size, unscrew the screw, rotate to select the scale size, and tighten the screw.  Equipped with a 360-degree rotating exhaust port, which can quickly exhaust and reduce the temperature of the machine.     Specification:  Color: Black/Silver;  Chamfering capacity: c0.1-c1.5;  Intake pressure: 90PSI;  No load speed: 30000RPM;  Reversible depth: 0.1mm-0.9mm;  Chamfering hole diameter: ≥ 8mm;  Intake connection: 1/4 Inch;  Minimum plate thickness: 3mm;  Minimum chamfer diameter: 7mm;  The shallowest opening depth: 5mm.     Package Contents:  1 x Pneumatic Chamfering Machine;  2 x Wrenches.