Hole Saw Arbor, 1/4 in Hex, 1/4 in Arbor dia, 1/2 in-20 Thread, Standard Pilot Arbor
Compatible across the range of hole saws|Various shank sizes 3/8 inch or 1/2 in drills|Short pilot drills and arbors require a 3-1/16 inch pilot bit|Long pilot drills and arbors have a pass through shank|Hex arbors with non-slit jaw slots are positive drive
Compatible across the range of hole saws
Hex arbors with non-slit jaw slots are positive drive
Long pilot drills and arbors have a pass through shank
Short pilot drills and arbors require a 3-1/16 inch pilot bit
Various shank sizes 3/8 inch or 1/2 in drills