Product Details
The .4 HP Dynabrade die grinders are specifically engineered for efficient use on materials such as metal, fiberglass, carbon fiber, and composites. Each unit features a 0.4 HP (298 W) motor designed for peak efficiency and longevity, allowing for rapid material removal, deburring, finishing, and polishing. The integrated safety-lock throttle lever is contoured for operator comfort and includes a new dowel-pin that minimizes wear. Enhanced durability is achieved through a unique pre-filter that protects against contaminants in the air stream. The governor-controlled motor operates between 950 RPM and 30,000 RPM, maintaining consistent speed under load, and the ergonomic oval-shaped housing is designed to conform to the natural shape of the hand for optimal comfort. Each tool is lightweight, with a design that is 0.5 oz (15 g) lighter than previous models. Additionally, the 3-vane rotor provides a wider range of speeds and achieves stall-torque and horsepower performance comparable to 4-vane rotors. The innovative airflow channel exhaust allows air to circulate through the space between the composite housing and core, ensuring a comfortable operating temperature.








