The Beta Tools 4-pc Scratchproof Flat Chisel set, No. 988/K4, is designed for removing adhesive lead seals from alloy reams. The tool can be used as a chisel, or laterally as a knife. Used properly, it helps users avoid damaging the rim with scratches and cuts. The elasticity of the tool allows the operator to flex the chisels to follow the profile of the rim without compromising strength. The 4-pc set consists of chisels with beveled ends in 19mm, 21mm, 25mm and 38mm wide.