Hawk Importers-High Speed Rotary Tool Set. This tool set is perfect for craftwork and more! This package contains one twenty piece diamond burr set, one ten piece mounted stone set, one six piece standing drum set, one five piece cut-off wheel set, one four piece buffing wheel set, one two piece connection posts, one grinding stone, one metal engraving bit, one three piece wheel set, one four piece drill bit set and one four piece brass collects within one 2- 1/4x9x8 inch plastic storage case. WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. Do not mouth or chew. Imported.