High speed steel material; 9/16 inch Min. Hole saw size; 1-3/16 inch Max. Hole saw size; 7/16 inch Shank size; Yes supplied with pilot Drill; Hex shank shape; Greenlee brand; chuck size 1/2 inch; includes pilot drill
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 light hole saws, and carbide grit hole saws (carbide tipped pilot drill sold separately). Can be used with Greenlee 901, 902 and 904 bit extensions.