ZPD322 – 90° Air Micro Grinder
The ZPD322 is a precision-grade pneumatic micro grinder featuring a 90° angled head, offering superior access and control in tight or hard-to-reach areas. Engineered for meticulous detail work and fine surface finishing, this tool is ideal for professionals in aerospace, automotive, mold making, and precision fabrication.
Specifications
| Specification | Details |
|---|---|
| Collet Size | 3 mm |
| Free Speed | 22,000 RPM |
| Air Pressure | 6 kg/cm² (~90 psi) |
| Air Consumption | 240 L/min |
| Net Weight | 0.345 kg (~0.76 lbs) |
| Tool Length | 140 mm |
| Hose Length | 1,500 mm |
| Exhaust System | Rear exhaust for cleaner operation |
| Air Inlet Size | ¼″ NPT/PT |
Advantages & Benefits
Exceptional Accessibility – The 90° head design allows precise grinding and finishing in confined or awkward angles.
Lightweight & Ergonomic – Weighs under 0.8 lbs, reducing operator fatigue for extended precision tasks.
High-Speed Performance – 22,000 RPM ensures smooth, effective material removal and surface refinement.
Rear Exhaust Design – Directs airflow away from the work area, maintaining a clean workspace and improving user comfort.
Applications
Aerospace & Mold Finishing – Ideal for contouring and fine detail work in molds, dies, or internal surfaces.
Automotive & Maintenance – Effective for engine bay detailing, interior panel finishing, and tight-space deburring.
Metalworking & Fabrication – Offers precise grind control for components, weld seams, and tight-profile elements.
Why Choose the ZPD322?
When precision and access are paramount, the ZPD322 90° Air Micro Grinder delivers unparalleled control and performance. Its compact, lightweight design—with rear exhaust and high-speed grinder head—makes it an essential tool for professionals working in challenging environments.
Specification:
- Collet Size: 3mm
- Free Speed: 22000 rpm
- Air Inlet Size: 1/4 inch-NPT/PT
- Air Pressure: 6 kg(cm²)
- Air Cons.: 240 L/min
- Net Weight: 0.345 kg
- Tool Length: 140 mm
- Hose Length: 1500 mm
- Exhaust System: Rear
| Model | Free Speed rpm | Collet Size inch(mm) | Air Inlet Size inch-NPT/PT | Air Pressure kg(cm²) | Air Cons. l/min | Net Weight kg | Tool Dimension mm | Tool Length mm | Hose Length mm | Exhaust System |
| ZPD327 | 30000 | 1/4(6) | 1/4 | 6 | 300 | 0.3 | 26.5 | 150 | 1500 | Rear |
| ZPD212 | 60000 | 1/8(3) | 1/4 | 6 | 180 | 0.24 | 17 | 140 | 1500 | Rear |
| ZPD312 | 60000 | 3mm | 1/4 | 6 | 180 | 0.24 | 18 | 125 | 1500 | Rear |
| ZPD412 | 70000 | 1/8(3) | 1/4 | 6 | 180 | 0.13 | 17 | 140 | 1500 | Rear |
| ZPD322 | 22000 | 3mm | 1/4 | 6 | 240 | 0.345 | – | 140 | 1500 | Rear |
| ZPD323 | 22000 | 3mm | 1/4 | 6 | 240 | 0.355 | – | 140 | 1500 | Rear |

