The Ingersoll-Rand Air Die Grinder 308B-M is a pneumatic power tool designed for grinding tasks in the home improvement department. With a 1/4 inch (6 mm) collet size, this rotary tool offers precision and comfort for a variety of applications. The durable design and air die operation make it a reliable choice for garage equipment and tool maintenance. The 308B-M model ensures quality craftsmanship and efficiency with its straight cutting composite action.