Proto

Proto Cold Chisel Set, 5/16 to 5/8 in Chisel, 6-3/4 in Overall Length, 5 Chisels, 5 Piece, Cold, J86A1/4 5/16 x 1/4 x 5-1/8 in, J86A5/16 3/8 x 5/16 x 5-3/8 in, J86A3/8 7/16 x 3/8 x 5-9/16 in, J86A7/16 1/2 x 7/16 x 6 in and J86A1/2 5/8 x 1/2 x 6-3/4 in Cold Chisels and J25TR15C Pouch Set Contents, Yes Corrosion-Resistant, Steel, Black Oxide