12-Piece Alloy Steel Punch Set, Mirror Finish, Includes Flat, And Cape Punches ?What Are Included?The punch set for metal working includes: 2X Flat chisel (19/32?x6?, 7/15?x5?), 1X Cape chisel (3/16?x5?), 1X Conical Punch (1/8?x4-3/4?), 2X Center punch (5/32?x4-3/4?, 3/16?x6?), 6X Pin punch (5/64?x6?,1/8?x6?,5/32?x6?,3/16?x6?,1/4?x6?,5/16?x6?). ?Strong And Durable?The punch and chisel sets are made of 60Cr-v alloy steel, Heat treated, and hardness Hrc 54-58. The striking/hammering end has a 40-48 HRC hardness for absorbing repeated hammering strikes and maintaining durability. ?Wear-Resistant And Rust-Proof?The surface of the punch tool is mirror-polished and chrome-plated. The tail of the product is wrapped with high-quality plastic. It can effectively prevent the punch set from rusting in a humid environment. ?Strong Plastic Case Package For Free?The chisel and punch set of 12 products is packaged in a green strong plastic case, effectively classifying the used products into the corresponding position for easy access and preventing rust. And the special design of the SENROG brand makes the product more beautiful and distinguishes it from other brand products. ?Wide Range Of Applications?The punch set tools used in mechanical repair, Car and Bicycle repair, Chain disassembly, Metal drilling, and reaming. Widely used in factories, Repair shops, Homes Etc.