Micro Die Grinder

Engineered for High-Speed Deburring and Finishing for Tight Workspaces

APT Pneumatics’ Micro Die Grinder is a compact, high-speed tool engineered for controlled grinding, deburring, and surface finishing in confined or intricate areas. Designed for light-duty industrial applications, it delivers smooth, consistent performance across fabrication units, casting cleanup, and component manufacturing environments.

Designed for Durability and Continuous Operation

The Micro Die Grinder is constructed with wear-resistant components and a balanced internal assembly that supports uninterrupted operation in industrial environments.

Designed with attention to airflow efficiency and mechanical reliability, it minimizes maintenance needs while ensuring steady performance during extended use. Its durable build and service-friendly layout make it suitable for high-frequency finishing tasks where tool consistency matters.

Micro Die Grinders: Model Options

Micro Die Grinder - Apt

AP-60

Specifications

Model Capacity Free Speed
RPM
Overall Length
(Approx.) MM
Weight
(Approx.) Kg
Air Inlet
Thread B.S.P.
Air Hose Size
MM
Collet Chuck Size
MM
Wheel Size
MM
AP-60 3 60,000 140 0.24 1/4" 6.35

*Specifications are subject to change without notice.

Key Functional Features

The Micro Die Grinder operates at 60,000 RPM, making it ideal for high-speed deburring, fine edge finishing, and light contouring when used with a rotary burr. Its 3 mm collet accepts a wide range of carbide tools for post-machining cleanup.

With an overall length of just 140 mm, the tool is designed to work inside dies, cavities, or tight-profile components where larger grinders can’t reach. Its lightweight build supports precise tool control.

Driven by a 1/4″ BSP air inlet, the grinder maintains consistent rotation at 60,000 RPM, delivering smooth material engagement with minimal surface damage. It operates efficiently with a 6.35 mm air hose and regulated pressure line.

The tool is equipped with a 3 mm collet chuck, suitable for standard mounted points, burrs, and stones. It integrates easily with existing workshop setups using a 1/4″ BSP connection and standard 6.35 mm ID air hose.

Weighing only 0.24 kg (approx.), the AP-60 reduces operator fatigue during extended finishing work. Its balanced construction ensures controlled handling across production or toolroom settings.

Industrial Use Case Scenarios

Designed for detailed finishing tasks, the Micro Die Grinder is suited for operations that demand controlled grinding in restricted areas. It is frequently deployed in industrial settings that involve post-machining cleanup, deburring, and surface refinement.

Ensure the Micro Die Grinder is connected to a clean, regulated air supply with appropriate lubrication for best results in edge deburring and surface refinement.