With the Makita SC05340060 round punch, you create clean and precise 8 mm holes in metal in seconds. You effortlessly punch through general steel from 2 to 4 mm thick and stainless steel from 3 to 4 mm thick, eliminating time-consuming drilling, deburring, and hot metal swarf. Paired with the matching Makita SC00000207 round die and your Makita cordless hole puncher, such as the DPP200 or PP001g, it prevents thermal distortion and burrs on sheet metal. It helps you prepare structural steel assemblies, ductwork, and electrical enclosures quickly and cleanly.