KEO 50048 Cobalt Steel Single-End 7 Piece Countersink Set, 1/4 1 Diameter
Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel...
Irwin Hanson Vise Grip 11135 35 Pc. Master Screw Extractor Set with Cobalt Bits
Missing 4 pieces (as seen in photo) although everything is brand new and shiny.
