CAT DA04901 8-Piece Tungsten Carbide Concrete Drill Bit Set

CAT DA04901 8-piece tungsten carbide concrete drill bit set. Tungsten carbide tips for drilling in hard concrete surfaces. Centering tip prevents the bit from slipping off the marked point. Tungsten carbide tips offer resistance to wear and high temperature. Wide spiral dust removal flutes evacuate dust quickly and help prevent bit jamming. Hardened chrome-vanadium shaft provides strength against jamming. Millimeter size markings on the shaft allow easy bit selection. Contents: 3, 4, 5, 6, 7, 8, 9, 10 mm tungsten carbide concrete bits.