• Heavy duty, heat treated, alloy steel for maximum durability and exceptional strength
• Black oxide finish for additional rust protection
• Set includes 1/4, 3/8, 1/2, 5/8, 3/4 Cold chisels, 3/32, 1/8, 3/16, 1/4 Solid punches, 3/32, 1/8, 5/32 , 3/16, 1/4, 5/16 Pin Punches, 3/32 Line-up punch, 5/16 Prick punch, 3/8 & 1/2 Center punch