Alfa Tools 3/4″ Grinding Wheel Reducer Bushings 1″ to 1/2″

The Alfa Tools GWB01 Grinding Wheel Reducer Bushings provide a precise, secure fit for adapting bench grinding wheels with 1-inch arbor holes to 1/2-inch grinder shafts. Manufactured from high-strength machined steel with tight dimensional accuracy, these 3/4-inch wide bushings ensure proper wheel centering and smooth operation while maintaining safety and balance. Designed for use with vitrified and resin-bonded grinding wheels, they help prevent wheel misalignment, vibration, and wear, extending the service life of both wheel and machine.