1-1/4 to 6" Tool Diam Compatibility, Hex Shank, High Speed Steel Integral Pilot Drill, Hole Cutting Tool Arbor

•Durable, heavy-duty, carbon steel arbors come complete with pilot drills

•Adapt Morse hole saws to any power drill used by professionals

•Hex arbors with non-slit jaw slots are positive drive

•SDS arbors are used in tools having SDS chucks, to drive hole saws in rotary hammers or hammer drills

•ARBOR 7/16 inch HEX, PIN ARBOR ; Thread size - 5 / 8 - 18 ; Fits Saws - 1 1/4 inch - 6 inch