Titanium Rotary Carbide WheelNo. 137XA
13.7 mm (1/2") Diameter Solid Carbide Scoring Wheel for cutting smooth tiles and is titanium (TiAIN) coated and mounted on a ball bearing for longest life. Fits the No. 137XAH Wheel Holder that is specially designed for the No. 137XA Wheel only and for use on the 'AH' Tile Cutters only.