1/4" Pneumatic Air Die Grinder 22000 RPM

Compact 1/4" Pneumatic Die Grinder for Precise Metalwork

This 1/4" pneumatic die grinder is designed for accurate grinding, deburring, engraving and polishing on metal, wood and plastics. Powered by compressed air, it delivers a free speed of up to 22,000 RPM in a compact 174 x 40 mm body, offering a strong balance of control and performance for workshop and industrial use.

The die grinder accepts standard 1/4" (6 mm) shank accessories, allowing you to use a wide range of grinding stones, carbide burrs, flap wheels and polishing heads. Its slim, lightweight construction supports one-handed operation and easy access into tight or confined areas. The air-driven mechanism runs cooler than many electric tools, supporting consistent performance during extended use.

With precise speed control via your air regulator and trigger, this tool is suitable for tasks ranging from fine engraving and edge finishing to light milling and surface preparation. Use it for deburring cut edges, cleaning welds, refining cast parts or smoothing surfaces prior to coating or painting.

Why It's a Smart Choice

• Versatile 1/4" collet - Works with a wide range of grinding, engraving and polishing accessories for multiple workshop tasks.
• High-speed performance - Up to 22,000 RPM for efficient material removal and clean finishing on metal and other hard materials.
• Compact, easy to handle design - 174 x 40 mm body improves control, access in tight spaces and reduces operator fatigue.

FAQ

Q: What air pressure does this die grinder require?
A: It is designed for standard workshop compressed air systems, typically around 6-8 bar (87-116 psi). Check your air setup and use a regulator for best results.

Q: Which accessories fit this tool?
A: Any accessory with a 1/4" (6 mm) shank, such as grinding stones, carbide burrs, sanding rolls and polishing heads, is compatible.

Q: Can it be used for continuous industrial work?
A: Yes, when connected to a suitable compressed air supply and maintained correctly (including lubrication and clean air), it is suitable for regular workshop and light industrial use.

Q: Is it suitable for detailed engraving?
A: Yes. The high speed and compact form allow controlled, detailed engraving on metal, wood and plastics when used with fine-point burrs.