DETALLES:GRINDING EFFICIENCY: Double bearing structure can withstand high rotate speed and grinding efficiency as well.ROTATE SPEED: rotate speed can get to 65000RPM, and the good sealing also ensures safe and stable rotating.APPLICATION: 3mm collet promises the high accuracy in your grinding, suits for grinding, engraving, carving, etc.SIMPLE OPERATION: Comes with a long air hose, the lightweight and small air grinding pen allows for simple operation.STURDY STRUCTURE: Designed to have a sturdy structure, this air grinder has excellent durability for long term use.TABLA DE CARACTERÍSTICAS:Material: Alloy SteelEstilo: PencilFuente de alimentación: Air PoweredVelocidad máxima de rotación: 65000 RPMNúmero de pieza: Eujgoovqg9rz53u2o599-11Dimensiones del paquete: 8,66 x 5,51 x 1,97 pulgadasCantidad de paquetes de artículos: 1Características especiales: default¿Se necesitan baterías?: No