The dry wheel Supercutter from TOYO is a sturdy tool featuring a long lasting, Tungsten Carbide wheel that is rolled along glass where you want it to break. Use enough pressure to score the glass and use a running plier or grozing plier to run the score. Commonly used in stained glass, glass mosaics and fused glass.Details:Black handle6" x 3" x 7/8" cutter sizeDry wheel with pattern bladeLightweightFor use with stained glass, glass mosaics, fused glass and other glass craft projects