The Safety Tool Specialists. Experience, adaptability, and quality are the foundation of the Cementex brand of double-insulated tools and safety-rated products. Safe tools are the most important part of doing the job right - Cementex's complete offering of American-made double-insulated 1000V safety tools and personal protective equipment help you meet the requirements of OSHA, NFPA 70E, and CSA Z462 standards.