Greenlee 37154 Hole Saw Arbor 5/16-Inch Hex Shank for Hole Saw,1-1/4-Inch to 2-Inch Hydraulics Tools A quick change adapter is

A quick change adapter is also included to help you to drill

Recoil start and low oil shutdown

Rigid 26167 542 bolt Diehead is a quick-opening bolt

Built in suspension bar provides ultra-low headroom

This item is 21758 RECTIFIER

Greenlee 37154 Hole Saw Arbor 5/16-Inch Hex Shank for Hole Saw,1-1/4-Inch to 2-Inch Hydraulics Tools A quick change adapter isHigh speed steel material; 1 1 4 inch Min. Hole saw size; 2 inch Max. Hole saw size; 5 16 inch Shank size; Yes supplied with pilot Drill; Hex shank shape; chuck size 3 8 inch; includes pilot drill From the Manufacturer The best arbor in the industry ensures a solid connection without any gaps or wobbling. Arbors include replaceable high speed pilot drill. Pilot drills have unique split point tip design. Use with Greenlee bimetal hole saws, recessed