NORTON MS44 Slip Stone Abrasive NORTON MS44 Slip Stone impart the finest, most uniform finish on curved knives and tools, gouges, bead planers and carbide-tipped tools.   Features:  Aluminum oxide abrasive produce a strong, keen, long-lasting edge and are the choice for the best blend of cut rate and finish, Round edge slips are ideal for precision sharpening and honing of bead planers, curved knives and tools, molders’ knives and wood gouges, Fine if preferred for producing sharper than average edges on woodworking tools, gouges, reamers, taps, auger bits and twist drills, The use of oil with sharpening stones enhance the sharpening action and minimize the clogging of the stone’s surface, Norton Sharpening Stones have been the world leader for over 150 years, 4 1/2″ x 1 3/4″ x 1/2″ x 3/16″