Find great deals on eBay for tool grinding machine. Shop with confidence. Skip to main content. eBay Logo: ... money back; Ships in a business day with tracking; Learn More Top Rated Plus. or Best Offer. ... TORO Grinding Machine Mold Air Compressor Die Grinder Tool 1/4'' + Rotary Kit. Brand New · Unbranded. $20.69. Buy 1, get 1 6% off.