Tornado Dry Cut Diamond Core Bit, 3-1/2", Dta, Mfr#: TBDD88

3-1/2" Brazed diamond drilling core bit with 5/8"-11 arbor. Suitable for using your angle grinder or polisher for dry cutting of porcelain tile, ceramic tile, marble, granite, masonry, cement, limestone, slate, terracotta, fiberglass and travertine. May be used wet as well. Long life and durable. 6000-11,000 rated. DTA has been serving the Tile and contractor market for over 40 years. Quality is our reputation.