January 3, 2008 To Our Customers, Enclosed are Material Safety Data Sheets (MSDS) for Buffalo Abrasives, Inc. products. We are required by the Occupational Safety and Health Administration (OSHA) Hazard Communication Standard (29 CFR1910.1200) to provide this information to our customers. Please discard any previous editions covering the listed products. It is imperative that this MSDS be maintained on file at your facility. According to the standard, they must be made available, upon request, to persons using our products. If you or your Department are not responsible for maintaining these files, please forward accordingly. Should you have any questions or require additional information, please contact this office. Respectively Yours, Jeffrey J. Binkley Plant Manager