Worksafe RBHSS Series Rotabor Cutter HSS Range - Worksafe RBHSS34L, Manufactured from HSS M2 steel for fast and accurate hole drilling. Universal 19mm Weldon shank means this Mag drill is suitable for use with Sealey and other leading brands of magnetic drills. Available in 25mm and 50mm cutting depths. Worksafe RBHSS34L Rotabor Cutter HSS Ø34mm - Cut Depth 50mm