ZDG-356A Low Speed Air Die Grinder

ZDG-356A Low Speed Air Die Grinder

The ZDG-356A Low Speed Air Die Grinder is a professional-grade pneumatic tool designed for precision grinding, polishing, deburring, and surface preparation where torque and control are more important than high speed. Featuring a straight compact body, ergonomic design, and powerful low-speed motor, the ZDG-356A is perfect for metalworking, mold finishing, automotive, and aerospace applications. Its balanced construction and low vibration output ensure operator comfort, while the industrial-grade motor guarantees durability and consistent performance under continuous use.

SKU: ZDG-356A Category: Tag:

ZDG-356A – Low Speed Air Die Grinder

 

 

The ZDG-356A Low Speed Air Die Grinder is a professional-grade pneumatic tool designed for precision grinding, polishing, deburring, and surface preparation where torque and control are more important than high speed. Featuring a straight compact body, ergonomic design, and powerful low-speed motor, the ZDG-356A is perfect for metalworking, mold finishing, automotive, and aerospace applications. Its balanced construction and low vibration output ensure operator comfort, while the industrial-grade motor guarantees durability and consistent performance under continuous use.

 

 

Key Features & Specifications

 

 

  • Motor Power: 0.5 HP – reliable performance for industrial tasks.

  • Free Speed: 3,500 RPM – optimized for torque and accuracy.

  • Collet Size: 1/4 inch (6 mm) – compatible with most mounted points, burrs, and polishing accessories.

  • Design: Straight-body die grinder for maximum versatility.

  • Exhaust System: Rear exhaust keeps work surfaces clean and safe.

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

  • Average Air Consumption: Approx. 3.5 CFM – efficient airflow for long sessions.

  • Weight: 1.4 lbs (0.65 kg) – lightweight and easy to maneuver.

  • Length: 6.3 inches (160 mm) – compact for use in tight spaces.

  • Noise & Vibration: Engineered for low noise and reduced vibration.

 

 

Benefits of the ZDG-356A

 

 

Precision Control – Low speed ensures accurate grinding and finishing results.
High Torque Design – Maintains power under load for consistent performance.
Ergonomic & Lightweight – Reduces operator fatigue during prolonged operation.
Versatile Use – Ideal for grinding, polishing, deburring, and light finishing.
Durability & Reliability – Built with high-quality materials for long service life.
Operator Safety – Rear exhaust prevents air discharge from interfering with the workspace.

 

 

Ideal Applications

 

 

  • Automotive Industry: Gasket removal, polishing, and small-part finishing.

  • Metalworking & Fabrication: Deburring, weld bead smoothing, and surface prep.

  • Aerospace & Shipbuilding: High-Precision Grinding in Demanding Industries.

  • Mold & Tool Shops: Finishing and polishing detailed molds and dies.

  • General Maintenance (MRO): Rust removal, surface conditioning, and repair work.

 

 

Why Choose the ZDG-356A?

 

 

The ZDG-356A Low-Speed Air Die Grinder is designed for professionals who require controlled, torque-driven grinding performance. Its compact and durable construction makes it a dependable solution for precision applications, while its ergonomic handling ensures comfort during long working hours. If you’re looking for a durable, precise, and operator-friendly low-speed air die grinder, the ZDG-356A is the right choice.

 

 

  • 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 a tolerance of less than 0.05mm, and minimal vibration.
  • The In-Line Die Grinder is designed for low-speed applications.
  • Can use with 1/4″(6mm) or 1/8″(3mm) grinding accessories.

 

 

Model Collet Size
inch(mm)		 Net
Weight
lbs(kgs)		 Length
inch(mm)		 rpm Air Inlet
Size
inch-NPT/PT		 Minch Hose
Size
inch(mm)		 Avg. Air
Consumption
cfm
ZDG-231 1/4(6) 0.9(0.4) 6.1(155) 25000 1/4 3/8(10) 3
ZDG-2319 1/4(6) 1.3(0.6) 7.3(185) 7600 1/4 3/8(10) 3
ZDG-231AL 1/4(6) 1.3(0.5) 8.6(220) 25000 1/4 3/8(10) 2.6
ZDG-231L 1/4(6) 1.5(0.7) 10.1(259) 25000 1/4 3/8(10) 2.6
ZP313 1/4(6) 1.3(0.6) 7(178) 22000 1/4 3/8(10) 3.7
ZDG-356A 1/4(6) 1.5(0.7) 7.8(200) 2600 1/4 3/8(10) 3.7
ZDG-376A 1/4(6) 1.5(0.7) 7.8(200) 3600 1/4 3/8(10) 3.7
ZDG-376AL 1/4(6) 2.2(1) 12(305) 3600 1/4 3/8(10) 3.5
ZP314 1/4(6) 1.5(0.7) 9.4(240) 22000 1/4 3/8(10) 3.7
ZP315 1/4(6) 1.8(0.8) 11(280) 22000 1/4 3/8(10) 3.7

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