Makita GE0600 1/4" Die Grinder. Lightweight for Controlled Grinding Operations. Features: High speed (25,000 RPM) for maximum production. All ball bearing construction for long tool life. 1/4" collet capacity. 3/4" maximum wheel size for small grinding applications. Accepts metal cutters and burrs for production work. Double insulated. Standard Equipment: Wheel point, 1/4" Collet, 2 Wrenches.