ZP322R 100° 4-1/2 inch Heavy Duty Grinder
The ZP322R 100° 4-1/2 inch Heavy Duty Grinder is designed for precision grinding, cutting, and surface preparation in demanding industrial environments. Its 100° angled head provides improved access to hard-to-reach areas while maintaining excellent control and balance. Compact yet powerful, this grinder is ideal for metalworking, fabrication, shipbuilding, and maintenance applications.
Key Features
100° Angled Head – Ensures optimal visibility and access in confined or angled workspaces.
Heavy-Duty Pneumatic Motor – Delivers reliable power for continuous grinding and cutting.
4-1/2 Inch Wheel Capacity – Compact size with excellent maneuverability for precision tasks.
Industrial-Grade Housing – Built tough to withstand harsh working conditions.
Ergonomic Design – Comfortable grip reduces fatigue during extended operation.
Rear Exhaust System – Directs air away from the operator for a cleaner, safer environment.
Low Vibration Performance – Enhances operator comfort and control.
Benefits
Compact Yet Powerful – Ideal for heavy-duty grinding in smaller work areas.
Extended Service Life – Durable construction ensures reliability in industrial use.
Improved Accessibility – 100° design allows better reach into tight or awkward spaces.
Operator-Friendly – Lightweight and ergonomic for reduced strain in long shifts.
Applications
Metal Fabrication – Weld seam removal, deburring, and surface finishing.
Shipbuilding & Offshore – Tough performance in challenging environments.
Automotive & Maintenance – Precision cutting and grinding tasks.
Construction & Manufacturing – Heavy-duty reliability for daily operations.
Why Choose the ZP322R 100° 4-1/2 inch Heavy Duty Grinder?
The ZP322R is built for professionals who need a rugged, compact, and powerful grinder. Its 4-1/2 inch wheel capacity makes it more maneuverable than larger grinders, while the 100° angled head ensures access to difficult areas. This tool offers the perfect balance of size, durability, and performance for industrial applications.


- Ergonomic Grip Handle
- Swivel SideExhaust
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| ZBT80541 5″ Disc Wheel 5″x1/4″x7/8″ |
Specification:
- Spindle Thread: 5/8″-11, M14x2
- Grinding Wheel: 4-1/2″
- Net Weight: 3.1(1.4) Ibs(kg)
- Length: 8.2(210) inch(mm)
- rpm: 10000
- Air Inlet: 1/4 inch
- Min.Hose Size: 3/8(10) inch(mm)
- Avg. Air Cons.: 3.5 cfm
| Model | Spindle Thread | Grinding Wheel | Net Weight lbs(kgs) | Length inch(mm) | rpm | Air Inlet inch | MinchHose Size inch(mm) | Avg. Air Cons. cfm |
| ZP321R | 3/8″-24, M10x1.5 | 4″ | 3.1(1.4) | 8.2(210) | 10000 | 1/4 | 3/8(10) | 3.5 |
| ZP322R | 5/8″-11, M14x2 | 4-1/2″ | 3.1(1.4) | 8.2(210) | 10000 | 1/4 | 3/8(10) | 3.5 |
| ZP323R | 5/8″-11, M14x2 | 5″ | 3.1(1.4) | 8.2(210) | 10000 | 1/4 | 3/8(10) | 3.5 |
| ZAG-965R | 3/8″-24, M10x1.5 | 4″ | 4(1.8) | 9(230) | 11000 | 1/4 | 3/8(10) | 3.8 |
| ZAG-9656R | 5/8″-11, M14x2 | 4-1/2″ | 4(1.8) | 9(230) | 11000 | 1/4 | 3/8(10) | 3.8 |
| ZAG-966R | 5/8″-11, M14x2 | 5″ | 4(1.8) | 9(230) | 11000 | 1/4 | 3/8(10) | 3.8 |
| ZAG-966C | 5/8″-11, M14x2 | 5″ | 4(1.8) | 9(230) | 11000 | 1/4 | 3/8(10) | 3.8 |


