Sharpening Equipment Stones in Fanwood on YP. See reviews, photos, directions, phone numbers and more for the best Sharpening Equipment & Stones in Fanwood, NJ. ... Gem Surgical Instruments Repr Co. Sharpening Equipment & Stones. 33. YEARS IN BUSINESS (914) 962-0051. 3237 S Shelley St. Mohegan Lake, NY 10547. Sponsored Links. Showing 1-13 ...