In a nutshell
The right choise for
With the Milwaukee hssac 42 x 30 mm annular cutter, you produce fast and precise 42 mm diameter holes in steel, non-ferrous metals, and plastics. By cutting only the perimeter of the hole rather than the entire solid core, you drill significantly faster and demand far less power from your magnetic drill press compared to a standard twist drill bit. The thick-walled hss body and optimized tooth geometry deliver high durability and a reduced risk of tooth breakage. Thanks to the standard 19 mm Weldon shank, you get a secure, wobble-free hold for clean, burr-free cuts up to a cutting depth of 30 mm.