HOME | ABOUT US | WHEELS-BLADES-CBN MANDREL | LAB DIAMONDS-DISKS | CARBIDES Brandywine Abrasives, Inc. Diamond & CBN Tools Manufacturers of Diamond Tools for Cutting the Hardest Materials. 705 General Washington Avenue, Suite 701, Norristown, PA 19403 Phone: 610-630-8024 Fax: 610-630-9730 info@b...