Profile: Commonwealth Tool Specialty, Inc. offers indexable insert tooling, workholding & adapter, diamond, CBN tooling, abrasives, carbide and HSS rotating tools. We specialize in offering reconditioning, resharpening and coating services. We supply grooving tools, grooving inserts, milling tools, carbide inserts, tool holders, ceramic inserts and threading tools. Our carbide & HSS rotating tools include carbide drills, endmills, keyseat cutters, radius tools, miniature carbide grooving, slitting saws, and carbide tipped drills.