ZP314 – 3 inch Air Extension Die Grinder

The ZP314 3 inch Air Extension Die Grinder is designed for professionals who require extended reach and precision grinding capability. Featuring a 3-inch extension shaft, this tool provides exceptional access to deep, narrow, and hard-to-reach areas, making it a reliable solution for automotive repair, aerospace maintenance, metal fabrication, and mold finishing. Engineered with a high-performance pneumatic motor, the ZP314 delivers consistent power and long-lasting durability, while its slim, ergonomic design reduces operator fatigue during extended use.

Key Features & Specifications

• Motor Power: 0.5 HP – robust output for a variety of grinding and finishing tasks.

• Free Speed: 22,000 RPM – delivers fast material removal with precision.

• Collet Size: 1/4 inch (6 mm) – compatible with most standard rotary burrs, stones, and accessories.

• Extension Shaft Length: 3 inches – enables grinding in recessed and confined spaces.

• Air Inlet: 1/4 inch NPT / PT – standard fitting for easy pneumatic setup.

• Average Air Consumption: 3.5 – 4.0 CFM – efficient air use for continuous operation.

• Exhaust System: Rear exhaust directs air away from the workpiece.

• Weight: Approx. 1.8 lbs (0.8 kg) – lightweight yet durable for industrial use.

• Length: 9.8 inches (250 mm) – extended design for improved accessibility.

• Noise & Vibration: Low-vibration housing for operator comfort.

Benefits of the ZP314

Extended 3-inch Shaft – Access tight and recessed areas with ease.
High-Speed Output – Ensures smooth and efficient grinding or polishing.
Ergonomic & Lightweight – Comfortable grip for prolonged use without fatigue.
Durable Construction – Built to withstand demanding industrial environments.
Versatile Compatibility – Works with a wide range of abrasives and rotary tools.

Ideal Applications

• Automotive: Porting cylinder heads, gasket surface cleanup, and engine repair.

• Metal Fabrication: Deburring, weld seam grinding, and finishing in confined areas.

• Mold & Die Work: Precision grinding and finishing of complex molds.

• Maintenance & Repair: Rust removal, surface prep, and general repair tasks.

• Aerospace & Shipbuilding: Precision finishing in hard-to-access structures.

Why Choose the ZP314?

The ZP314 3-inch Air Extension Die Grinder is the perfect choice when you need extended reach, high performance, and precise control in your grinding and polishing tasks. Its rugged construction, ergonomic design, and efficient pneumatic motor make it a reliable tool for professionals across industries. Whether you’re working in automotive, metalworking, aerospace, or maintenance, the ZP314 ensures consistent performance, durability, and ease of use in the most challenging environments.

• Ergonomic cushion-grip handle-Insulates against cold temperature in the hand, helps ease user fatigue, and insulates against vibration.
• Power/Speed Regulator-Allows for easy rpm adjustment.
• Rear exhaust-Directs the exhaust away from the user and the working areas.
• Twin-Bearing Spindle – This high-quality design results in super-precise spindle concentricity, with less than 0.05mm deviation, and minimal vibration.
• The extension Die Grinder is designed for high-speed grinding and polishing in hard-to-reach areas.
• Features an extended reach of 3″.
• By using 1/4″(6mm) or 1/8″(3mm) grinding accessories, the grinder can be used in a wide range of grinding and polishing applications.