MultiConstructionDrill Bit Set I Tungsten carbode tipped with diamond ground carbide tips I Low-tension high temperature brazed cutter I Drills in to Wood, metal, plastics, masonry, brick, light building materials including tiles and ceramic up to score hardness 8 Contents: 4, 5, 6, 8mm 493498.492796 Price Each Mftrs. List No. 2608595362 Order Code 151-7064