Multipurpose tungten carbide drill bit SET. Multipurpose tungten carbide drill bit with cylindricar insertion. PGM certificate. Multipurpose tungsten carbide drill bit for precision drilling on tiles, natural stones, metal, woodand plastics. To be used in rotation.To be used without percussion. It is the appropiate drill bit for plumbers, windows and doors installers, electricians or instalaltion of heat and cold systems and kitchens. MULTICUT is the suitable drill bit to use in wireless drills. Good dust ventilation because of its advenced spiral.