49-56-9105 Milwaukee Big Hawg Hole Saw Arbor,7/16" shank,W/flat boring pilot bit,Thread/5/8"-18 Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: MIL49569305 Qty On Cart Features Includes flat boring pilot bit, with 7/16" quick change shank.Standard 5/8"-18 thread fits all hole saws or hole cutters 1-1/4" through 6-1/4". Features Back FeaturesIncludes flat boring pilot bit, with 7/16" quick change shank.Standard 5/8"-18 thread fits all hole saws or hole cutters 1-1/4" through 6-1/4".