Home » Best kitchen sink grinder not working 10BestProductReview September 22, 2019 SaveSavedRemoved 0 Deal Score0 236 Deal Score0 236 Gryphon Gryphette Glass Grinder -38% ★★★★★ $96.86 $133.67 GO TO AMAZON Amazon.com Last update was on: April 30, 2024 8:07 am POWERFUL DC MOTOR - 0.67 amp, 3000 rpm. SPARE FUSE - 3 amps, fast acting. COMPATIBLE - standard 5/16" shaft, accepts all standard bits. SIMPLE DESIGN - Perfect for beginners. INCLUDED - Standard 3/4" bit. 10 Total Score Excellent Best kitchen sink grinder not working: Top-Rated Brands & What to Buy User Rating: 4.62 (234 votes)