VersaDrive TCT Holecutters are a high performance solution for cutting larger diameter holes quickly and effectively. Premium grade Tungsten carbide teeth provide ultimate cutting performance in a wide range of Structural steels including Stainless Steel and Cast Iron. The go-to solution for fabricators and steel erectors needing to drill through heavy steel in locations and on projects where a rotary drill is more convenient and safer than a Magnetic drill. VersaDrive TCT Holecutters have a patented non-slip, Hex shank suitable for use in any standard 1/2" drill chuck for cordless or pistol drills or used with a VersaDrive Rapid Lock adapter for use in a wide range of powertools such as Magnetic Drills. Features Massive 70mm reach with 55mm depth of cut Premium quality Tungsten Carbide teeth Perfect for drilling heavy steel in remote locations Use in standard 1/2" drill chuck Use with magnet drill adapter One piece design includes arbor & (replaceable) pilot drill Combine with the multisink tool to broach & countersink in one operation High strength, non-slip shank design Specification Sizes: 25mm Standard Equipment 1x HMT VersaDrive TCT HoleCutter 25 x 55mm (1")