Grinder Bit 1-3/8" Tornado

1-3/8" 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.