16 Pc. Punch and Chisel Set Product material: CR-V and hardness: 54~58HRC. Includes:. Taper Punch: 3/32-inch x 5-1/4-inch, 1/8-inch x 5-3/4-inch, 5/32-inch x 6-inch, 3/16-inch x 6-1/4-inch, 1/4-inch x 6-3/4-inch. Cold Chisels: 3/8-inch by 5-1/2-inch, 1/2-inch by 6-inch, 5/8-inch by 6-1/2-inch. Pin Punch: 3/32-inch by 4-1/4-inch, 1/8-inch by 4-3/4-inch, 5/32-inch by 5-inch, 3/16-inch by 5-1/4-inch, 1/4-inch by 5-3/4-inch. Center Punch: 1/8-inch x 5-inch, 3/16-inch x 6-inch 1600 Yes - GASOLINE ENGINE EXHAUST (CONDENSATES/EXTRACTS)