Item No.: H37X039
·Material Science：carbon steel 45#   
·3-pc. Cold chisel: 1-1/4 in x 3/4 in x 8-3/4 in, 1 in x 5/8 in x 8-1/2 in, 7/8 in x 1/2 in x 7-1/2 in  
·2-pc. pin punch: 3/8 in x 1/2 in x 8-3/4', 1/2 in X 5/8 in X 8-3/4 in  
·1-pc. center punch: 3/16 in x 1/2 in x 8 in  
·2-pc. taper punch: 3/16 in x 1/2 in x 10 in, 3/8 in x 1/2 in x 10 in  
.·surface treatment:sand blasted  
·heat treatment