Makita SC05340040 Round Punch, 15/64" (6 mm), XPP01Makita SC05340040 The Makita Round Punch, 15 64 (6 mm) is ideal for punching holes in general steel and stainless steel. The round punch is for use with the Makita Round Die, 15 64 (6 mm), model SC00000203 (sold separately). The round punch has a metal plate thickness capacity range of 5 64 (2 mm) to 5 32 (4 mm) in general steel and 1 8 (3 mm) to 5 32 (4 mm) in stainless steel. It installs quickly and easily for user convenience. Key Features CAPACITY