ZRD327DP – 1/2 inch Air Reversible Drill (Feathering Control)
The ZRD327DP 1/2 inch Air Reversible Drill is a professional-grade pneumatic drill designed to deliver high torque, smooth speed control, and operator comfort for industrial applications. Equipped with feathering throttle control, it allows precise speed regulation, making it ideal for delicate starts, controlled drilling, and precision finishing.
Key Features
1/2 inch Chuck Capacity – Handles large drill bits for heavy-duty tasks.
Reversible Function – Forward and reverse action for drilling, tapping, reaming, and fastener removal.
Feathering Throttle Control – Provides smooth speed regulation for precision drilling.
High-Torque Air Motor – Capable of drilling through various materials, including metals, composites, and hardwoods.
Ergonomic Pistol Grip – Ensures comfort and reduces fatigue during prolonged operation.
Durable Industrial Housing – Built for heavy-duty use in demanding environments.
Balanced & Lightweight – Designed for reduced operator strain without compromising performance.
Advantages & Benefits
Feathering Control – Achieve controlled starts, precise hole positioning, and better accuracy.
Versatility – Performs a wide range of drilling, tapping, and fastening operations.
Operator-Friendly – Low vibration, ergonomic grip, and smooth throttle response.
Durability – Rugged construction ensures long service life in industrial settings.
Efficiency – Fast drilling performance reduces cycle times and boosts productivity.
Applications
Automotive Assembly & Repair – Suitable for bodywork, panel drilling, and maintenance tasks.
Aerospace Manufacturing – Precision drilling in metals and composite materials.
Metal Fabrication – Handles reaming, tapping, and drilling in steel and aluminum.
Woodworking & Joinery – Perfect for controlled large-bore drilling.
General MRO (Maintenance, Repair & Overhaul) – Reliable for workshops and on-site repair operations.
Why Choose the ZRD327DP?
The ZRD327DP 1/2 inch Air Reversible Drill with Feathering Control offers the perfect balance of power, precision, and operator comfort. Whether in automotive, aerospace, or industrial manufacturing, it ensures smooth, accurate drilling with maximum durability, making it an essential tool for professionals.
- The tools feature an innovative and ergonomic composite housing and textured rubber grip that insulates against cold temperatures and vibration and provides excellent comfort and control.
- The ZRD324 Air Drill features one-piece gear box structure that runs smoother and lasts longer.

- Advanced Composite Housing
- D or DP series featuring a low-speed feathering control trigger
- Ergonomic Cushion-Grip Handle

Gearbox potions :
- One-piece gearbox for heavy duty application.
- Combination gearbox for general application.
Specification:
- Chuck Size: 1/2(13) inch(mm)
- Spindle Thread: 3/8″-24
- Net Weight: 2.6(1.2) lbs(kgs)
- Length: 9(230) in.(mm)
- Free Speed: 700 rpm
- Air Inlet Size: 1/4 inch-NPT/PT
- Min. Hose Size: 3/8(10) inch(mm)
- Avg. Air Cons.: 4 cfm
| Model | Chuck Size inch(mm) | Spindle Thread | Net Weight lbs(kgs) | Length inch(mm) | rpm | Air Inlet inch | MinchHose Size inch(mm) | Avg. Air Cons. cfm |
| ZRD325 | 1/2(13) | 3/8″-24 | 2.6(1.2) | 9(230) | 450 | 1/4 | 3/8(10) | 4 |
| ZRD325P | 1/2(13) | 3/8″-24 | 2.6(1.2) | 9(230) | 450 | 1/4 | 3/8(10) | 4 |
| ZRD325D | 1/2(13) | 3/8″-24 | 2.6(1.2) | 9(230) | 450 | 1/4 | 3/8(10) | 4 |
| ZRD325DP | 1/2(13) | 3/8″-24 | 2.6(1.2) | 9(230) | 450 | 1/4 | 3/8(10) | 4 |
| ZRD327 | 1/2(13) | 3/8″-24 | 2.6(1.2) | 9(230) | 700 | 1/4 | 3/8(10) | 4 |
| ZRD327P | 1/2(13) | 3/8″-24 | 2.6(1.2) | 9(230) | 700 | 1/4 | 3/8(10) | 4 |
| ZRD327D | 1/2(13) | 3/8″-24 | 2.6(1.2) | 9(230) | 700 | 1/4 | 3/8(10) | 4 |
| ZRD327DP | 1/2(13) | 3/8″-24 | 2.6(1.2) | 9(230) | 700 | 1/4 | 3/8(10) | 4 |

