Set of 30 sizes for cutting stone seats. Set comes in plastic stand with cover. Not Busch made. Steel bur set of 22 sizes for cutting stone seats. Only the tops are cut, and side lip regulates depth of cut, and side lip regulates depth of cut.
Set comes in a handy plastic stand with cover.
Not Busch made. Reduces heat buildup,f riction, and speeds up the cut. Tools las tlonger, work faster, and cut smoother. Noy Busch made. Not Busch made.