Bi-Metal Hole Saw Arbor, 1/4-Inch Round for 9/16 inch – 1-3/16 inch
The Ideal 36-570 is a 1/4-inch round arbor for use with the Bi-Metal Hole Saw from 9/16-inch to 1-3/16-inches. Durable solid steel construction provides years of long-life performance that will not deflect under pressure of drilling. With a hybrid flat hex set screw in the body, it provides a tight fit to withstand vibration but provides ease of replacement of set screw with use of common flat head screwdriver.