For the easy drilling of large diameters in masonry, tiles, bricks, gypsum plaster, for wall sockets, pipe lines, cable ducts and discharge pipes.
19mm (3/4"),22mm (7/8"), 25mm (1"), 29mm (1-1/8"), 32mm (1-1/4"), 35mm(1-3/8"), 38mm (1-1/2"), 44mm (1-3/4"), 48mm (1-7/8"), 51mm (2"), 54mm (2-1/8"), 57mm (2-1/4"), 60mm (2-3/8"), 64mm (2-1/2"), 70mm (2-3/4"), 76mm (3"), 83mm (3-1/4"), 86mm (3-3/8"), 95mm (3-3/4"), 102mm (4"), 114mm (4-1/2")