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.These are rapidly becoming the go-to, alternative 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 possibly safer than a Magnetic drill. VersaDrive TCT Holecutters have a patented non-slip, Hex shank suitable for use in any standard 1/2 in. 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.Massive 2-3/4 in. reach with 2-1/4 in. depth of cutPremium quality Tungsten Carbide teethPerfect for drilling heavy steel in remote locationsHigh strength, non-slip shank designUse in standard 1/2 in. drill chuck or with magnet drill adapterOne piece design includes arbor & replaceable pilot drillCombine with the multisink tool to broach & countersink in one operation