ZAG-306B – 4-Inch Air Angle Grinder & Cutter
The ZAG-306B is a robust and agile pneumatic angle grinder, engineered for professionals seeking precision and performance in demanding environments. Ideal for metal fabrication, automotive maintenance, and industrial cutting tasks, this tool delivers powerful performance in a compact package.
Key Features
4-inch (100 mm) Wheel – Optimized for precision grinding, surface preparation, and cutting operations.
1.0 HP Motor delivering a free speed of 11,000 RPM for fast, efficient material removal.
Lightweight & Ergonomic at just 2.2 lbs (1 kg), with a compact 8.7 in (220 mm) body for improved maneuverability.
Durable Bevel Gear System – Constructed from alloy steel with precision-teeth design for long-lasting performance.
Spindle Lock Button – Enables quick and safe wheel changes.
9-Position Swivel Guard (120° adjustable) – Enhances safety and visibility during operation.
Universal Thread Compatibility – Supports both 5/8″-11 and M14 × 2P spindle threads for flexible accessory use.
Standard Air Requirements – Uses ¼″ NPT/PT inlet, requires a minimum ⅜″ hose, and consumes 4.1 CFM.
Specifications
| Spec | Details |
|---|---|
| Grinding Wheel | 4″ (100 mm) |
| Net Weight | 2.2 lbs (1.0 kg) |
| Overall Length | 8.7 in (220 mm) |
| Free Speed | 11,000 RPM |
| Air Inlet Size | ¼″ NPT/PT |
| Minimum Hose Size | ⅜″ (10 mm) |
| Average Air Consumption | 4.1 CFM |
Advantages & Benefits
Compact Power – Combines high-speed performance with a manageable weight, ideal for extended use.
Safe & Efficient Operation – Reversible swivel guard, spindle lock, and precision gearing ensure secure and dependable use.
Versatile Compatibility – Supports a range of wheel attachments due to universal threading.
Durable Design – Built to withstand daily industrial wear with minimal maintenance.
Ideal Applications
Metal Fabrication – Grinding welds, deburring, edge prepping.
Automotive Repair & Bodywork – Precise trimming, cutting, and cleaning in tight areas.
Structural and Industrial Work – On-site metal cutting, removal of fasteners, and surface prep.
Why Choose the ZAG-306B?
The ZAG-306B is the go-to choice for professionals looking for a powerful, compact, and user-focused pneumatic angle grinder. Its durability, performance, and ergonomic design make it especially suited for tight-space operations without compromising on productivity or safety.
(Spindle Thread 5/8″-11)
Benefits
- Compact head design.
- Superior Ergonomics.
- Easy to Use.
- Safety & Convenience.
- Powerful at 1.0 hp.
- Durable.
- Ideal for a variety of applications, such as sanding with flap discs and grinding, especially in tight spaces.
Features
- High-quality alloy steel bevel gears with precision teeth design for tool performance, durability, and longevity.
- The spindle lock button feature allows for faster grinding wheel changeovers.
- 9-position adjustable swivel guard-120° adjustable for better operator protection & greater visibility of cutting operations.
- 4″ (100mm) & 4.5″ (115 mm) wheel capacity.
- 5/8″-11 & M14 x 2P spindle thread.
- 1.0hp motor & 11,000 rpm free speed.
Specification:
- Grinding Wheel: 4″
- Net Weight: 2.2(1) lbs(kgs)
- Length: 8.7(220) in.(mm)
- Free Speed: 11000 rpm
- Air Inlet Size: 1/4 inch-NPT/PT
- Min. Hose Size: 3/8(10) inch(mm)
- Avg. Air Cons.: 4.1 cfm
| Model | Grinding Wheel | Net Weight lbs(kgs) | Length inch(mm) | rpm | Air Inlet inch | MinchHose Size inch(mm) | Avg. Air Cons. cfm |
| ZAG-306B | 4″ | 2.2(1) | 8.7(220) | 11000 | 1/4 | 3/8(10) | 4.1 |
| ZAG-306BM | 4″ | 2.2(1) | 8.7(220) | 11000 | 1/4 | 3/8(10) | 4.1 |
| ZAG-30656B | 4-1/2″ | 2.2(1) | 8.7(220) | 11000 | 1/4 | 3/8(10) | 4.1 |
| ZAG-30656BM | 4-1/2″ | 2.2(1) | 8.7(220) | 11000 | 1/4 | 3/8(10) | 4.1 |



