Description Show Reviews Diamond pattern technology Wet/Dry use Applications: extra hard ceramics, porcelain, hard/dense materials. Size Arbor Part # 4″ 5/8″-20mm-7/8″ 3470 4.5″ 5/8″-20mm-7/8″ 3471 5″ 5/8″-20mm-7/8″ 3472 6″ 5/8″-20mm-7/8″ 3473 7″ 5/8″ – DKO 3474 8″ 5/8″-1″ 3475 10″ 5/8″-7/8″-1″ 3476 WARNING! This product can expose you to chemicals known to the State of California to cause cancer. Learn more P65.gov Cobalt Nickel 0 Reviews Hide Reviews Show Reviews