PRO Steel Notched Trowel 11 x 4in x 1/2in Notch - RUBI Tiling Tools 25906, RUBI PRO Steel Notched Trowel with two-tone open plastic handle. The blade is made from a special steel sheet which is highly wear-resistant and protected against corrosion by a colourless varnish. Stainless steel screws connect the blade and handle for greater durability of the tool. RUBI Tiling Tools 25906 PRO Steel Notched Trowel 11 x 4in x 3/8in Notch