Features and Benefits: All ball bearing construction for long tool life High speed (25,000 RPM) for maximum production 1/4" collet capacity; 1/8" collet available 3/4" maximum wheel size for small grinding application Accepts metal cutters and burrs for production work Double insulated Standard equipment Wheel point (741616-9) 1/4" collet (763625-8) Wrench #10 (781003-0) Wrench #17 (781008-0) Specifications: Collet size: 1/4" No load speed: 25,000 RPM AMPS: 2.0 Overall length: 11-1/8" Net weight: 2.0 lbs. Shipping weight: 3.5 lbs.