Extra-long, 8" (200mm). Bodies are 4-1/2" (115mm) and drive pin sections 3-1/2" long. For machine shop and motor service work. Made from specially selected tool steel, well proportioned and hardened. Knurled grip. Punches follow long cotter pins, etc. into a hole without hindrance. The diameter of the punches slightly less than the sizes shown below. Includes 5 pieces in a plain box.