koolsoo 4inch Pneumatic Angle Grinder Angle Air Die Grinder for Metal Parts Grinding.This is a 4inch pneumatic angle grinder suitable for grinding and polishing tasks.Made of metal material, this electric grinder is sturdy and designed to withstand heavy use.With a size of 250*80mm, pneumatic angle grinder is compact enough for easy handling yet large enough to get the job done efficiently.The pneumatic angle grinder is easy to use, greatly improving work efficiency. Low noise, no heat after long term use, high performance for a long time.Ideal for various applications such as grinding, polishing, and sanding in automotive, construction or home DIY projects. Suitable for metal parts, wood parts, rubber tires, surface grinding, deburring and shaping.4inch Pneumatic Angle Grinder Multifunctional. Angle Grinder Machine Tool Lightweight Polishing. Angle Air Die Grinder With Auxiliary Handle. Polisher Sander Heavy Duty Industrial Hardware. Polisher Pneumatic Tool for Grinding Engraving.