Greenlee 37157 Hole Saw Arbor, 1/4-Inch Round Shank with 3 Flats for 9/16-Inch to 1-3/16-Inch Hole Saws Material Handling E and Metric regular and

E and Metric regular and deep sockets

S45C alloy steel

Tip types are permanently engraved on handle ends for easy identification in your toolbox

Quick-connect CR-400 female coupler for connection to a CH-604 male coupler (sold separately)

Greenlee 37157 Hole Saw Arbor, 1/4-Inch Round Shank with 3 Flats for 9/16-Inch to 1-3/16-Inch Hole Saws Material Handling E and Metric regular andHigh speed steel material; 9 16 inch Min. Hole saw size; 1 3 16 inch Max. Hole saw size; 1 4 inch Shank size; Yes supplied with pilot Drill; straight with 3 flat Shank shape; chuck size 1 4 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