Weiler Tiger aluminum oxide 5 inch type 27 depressed center cutting wheels deliver the right combination of performance and value when cutting steel and other metals. The depressed center provides added clearance when working at a constrained angle and .045 wheel thickness is ideal for cutting tubes, bar stock and large cross-sections with a right angle 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.