Pneumatic (PDG1/4C) Die Grinder 1/4"

A pneumatic die grinder is a high-speed, air-powered rotary tool that utilises compressed air to spin grinding stones, carbide burrs, or polishing attachments for tasks such as metal deburring, shaping, polishing, and cutting. This tool offers power, precision, and manoeuvrability for tight spaces in metalworking, woodworking, and automotive repair.

They are known for their compact size, lightweight design, and ability to run for long periods without overheating, unlike electric models.

Technical Data

• Collet - 1/4”, 1/8” 6mm, 3mm
• Free Speed - 22000 RPM
• Angle - 0°
• Average Air Consumption - 4 CFM 113 L/min
• Air Pressure - 90 PSI 6.3 KG/CM2
• Air Inlet - 1/4”

Common Uses

• Metalworking: Deburring, weld seam removal, chamfering, polishing, and cutting.
• Automotive: Rust removal, surface finishing.
• Woodworking & Plastics: Shaping and finishing.

Advantages:

• Durability & Power: Robust for heavy-duty industrial use.
• Less Heat: Doesn't overheat as quickly as electric grinders.
• Portability: Cordless operation (requires air hose).

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