Weiler Tiger aluminum oxide 4 inch type 1 cutting wheels deliver the right combination of performance and value when cutting steel and other metals. The flat profile with 3/8" open arbor allows for deep cuts and the .035" wheel thickness is ideal for cutting tubes, bar stock and large cross-sections with a grinder. This versatile cutting wheel leverages a strong bond that offers a long life solution for all your general purpose applications at an excellent total cost of use.