Profile: David Richards Engineering Corp. is involved in design, application engineering, manufacturing & supply of special ultrahard PCBN and/or PCD cutting tool inserts, tools, associated tooling & tooling/manufacturing aids. Our quality system is approved to BS EN ISO 9001:2000 by Bureau Veritas Quality International. We offer complete repair and reconditioning services on all tooling. Our services include relapping, retipping, rebuilding and regrinding of all types of PCD & CBN tools.