Pro-Grade Air Angle Grinder 4.5 Inch Compact Pneumatic Power Tool for Gritty Metal Grinding and Cutting Tasks 0.8 Horsepower Beast with 12000 RPM Pulls Its Weight in Tight Spots Perfect for Tough Auto Shop Jobs

Compact 4.5 pneumatic grinder single unit for shop cutting
✔️ 0.8HP motor delivers 12000 RPM across 216 compact housing

This single package includes one compact air angle grinder sized for 114 millimeter (4.5 inch) wheels with a 22 millimeter (0.88 inch) threaded arbor. Mechanics rely on it for fast deburring, spot grinding, and precision cutting in cramped engine bays or undercarriage zones where electric tools struggle. The unit measures 216 millimeters (8.5 inches) total length with a 6 mm (0.25 inch) female inlet port that mates straight to standard shop hoses.

✅ Push button spindle lock makes 7 8 disc swaps effortless
✅ Tolerates 90 PSI shop pressure while burning only 4.2 CFM
✅ Accepts standard 4 5 abrasive discs for rapid material removal

💡 What routine maintenance restores lost RPM on a stripped pneumatic angle grinder gearbox?

Getting that old beast back to kicking serious tail means keeping the air path dry and the internals slick.

- Bleed wet air out of your shop line to stop corrosive rust pitting the impeller vanes - Grease the drive sprocket with thin ISO 22 synthetic oil to reduce friction heat - Tighten loose housing bolts to stop chassis flex from bending the cutter shaft - Swap cracked carbon brushes before they send sparks flying through the dust shroud✝️