One size (1-1/4") has clearly been used and shows wear, the rest appear to have little to no use. Two sizes are missing between the 1/2" and 3/4" sizes. The case enclosure snap is missing See pictures for detail The Partsmaster 22 piece Fractional Hole Cutter Kit includes hole cutters ranging in size from 5/16" to 1-1/2". Manufactured by Partsmaster, the kit is a set of tools designed for automotive use. While two pieces may be missing, this kit still offers a variety of sizes to meet different needs in repairing or maintaining vehicles. With a manufacturer part number of 08210450, this set is a valuable addition to any automotive tool collection.