Designed to cut clean, smoothholes through all ceramic tile and marble. Replaceable pilot drill prevents bitfrom wandering when starting hole. Can be used wet or dry. Diamond rim isturbo-style on sizes up to 2-1/4" and continuous on bits larger than2-1/4". 10mm shank.
Warning: This product can expose you to chemicals including nickel and crystalline silica, which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov