Heavy duty TCT core drill supplied as a complete unit: core shell, 120 mm adaptor, pilot drill and drift key, for cutting holes for pipes and ducts through masonry. The shells are machined from solid steel billet, with fast-cutting carbide tips and flutes in the body that carry debris out of the cut. 75 mm drilling depth and 100 mm overall length, in 100, 115 and 125 mm diameters. Part C240-0026 (100 mm), C240-0027 (115 mm) or C240-0028 (125 mm).