Worksafe RBHSS Series Rotabor Cutter HSS Range - Worksafe RBHSS14S, 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 RBHSS14S Rotabor Cutter HSS Ø14mm - Cut Depth 25mm