Mini Pneumatic Pencil Grinder with 3mm (1/8"), Multifunctional Air Grinder with Box, Red

Idle speed: 56000 RPM; Clamp size: 3 mm (1/8 inches). The air hose is removable. Flexible and long nylon tube with non-slip screen - less noise and more comfortable work. High speed rotation, adjustment to high-speed precision machining. Application of metal, plastic, wood, porcelain, stone, glass, aluminum gift, bracelet, etc.