Air-powered Micro Die Grinder Set, Pneumatic Pencil Die Grinder Kit, Portable Air Pencil Type Polishing Engraving Tool

Specification: Item Type: Pneumatic Pencil Die Grinder Kit Material: Nylon, Zinc alloy Collet Size: 1/8in Working Pressure: 90psi Inlet: 1/4in Package List: 1 x Pneumatic Pencil Die Grinder 1 x Oil Bottle 2 x Wrench 1 x Interface 1 x Collet 10 x Grinding Head 1 x English Manual Note: Operation room please pay attention to turn on the silver switch, keep the switch slow and gradually accelerate to keep the motor always in working condition.