7/16" Quick Change Arbor, 1/2" Minimum Chuck Size

The Greenlee Quick Change Arbor provides much more than just rapid change-out of hole saws. Seeing is believing, and once you try it, you'll never want to use any other arbor again! With the new Greenlee Quick Change, you'll also have faster slug removal, eliminate the "bite" of a saw crashing into steel, benefit from better ergonomics and not have to deal with the obstructed view of the hole saw. Coupled with our heavy duty hole saws, no combination makes your job easier or provides you the durability to get the job done right.FeaturesThe best arbor in the industry ensures a solid connection without any gaps or wobblingArbors include replaceable, high-speed steel pilot drillPilot drills have unique split-point tip designUse with Greenlee bimetal hole saws, recessed light holesaws and carbide-grit hole saws (carbide-tipped pilot drillsold separately)Can be used with Greenlee #901 or #904 bit extensionsApplication: Use With Greenlee Bimetal Hole Saws, Recessed Light Hole Saws And Carbide Grit Hole Saws (Carbide-Tipped Pilot Drill Sold Separately), Can Be Used With Greenlee No 901 Or 904 Bit Extensions, 9/16 in. - 6.000 in.(14.300 - 152.400 mm).