4-inch Air Angle Grinder Polishing Machine Air Grinder Lightweight Grinder with 100mm Sanding Disc

Features:
Light weighted and low vibration, the grinder is easy to operate and very high efficiency.
With high precision bearing shaft, harden gear, and original movement, which provides strong power to get the job well done.
Rigorous workmanship design, the grinder is quality, reliable and durable.
Apply in deburring, scaling, welding and sanding.
Application in automobile, motorcycle, ship, boiler, casting, machinery manufacturing and other industries.