description tooling holder designed for aggressive concrete stock removal as well as coatings, glues, mastics, and other floor covering adhesives. pcds and carbides can be used with all national planetary grinder machines. california proposition 65 warning. features designed for aggressive concrete stock removal pcds and carbides can be used with all national planetary grinder machines use to attach the above tooling to national's grinders removes coatings, glues, mastics, and other floor covering adhesives specifications acme tools brand name national flooring equipment acme tools part number 9521n assembled weight (lbs) 1 california proposition 65 warning required yes country of origin united states globaltradeitemnumber (gtin) 00400521000051 package contents tooling holder package depth 6 package height 2 package weight 2 package weight (lbs) 2 upc 400521000051