Diamond Tool Standardization Plates (2 each)

Poly Methyl Methacrylate plates are used to standardize the Model 139-56 Conical Diamond Tool (p/n 121006-1) in accordance with ISO 4586-2. Supplied in packages of 2, each plate is predried and vacuum sealed. For use with Taber Shear/Scratch Tester model 550 or 551 (also model 502-ISO).