Greenlee 38507 Round Shank with Three Flat Arbor for 9/16 to 1-3/16-Inch Hole Saws Accessories 20 seconds Ultimate power in

20 seconds Ultimate power in reverse maximizes removal of stubborn rusted nuts Super strong composite body Incredibly lightweight – only 4

Flutes have a thin nitro-carburized surface to provide extra wear resistance along the cutting edge of the point

The oil displacement per stroke is 0

This item is 34510 SEAL

Heavy duty bar stock provides maximum leverage for moving rocks

Greenlee 38507 Round Shank with Three Flat Arbor for 9/16 to 1-3/16-Inch Hole Saws Accessories 20 seconds Ultimate power inHigh speed steel (Pilot drill bit) 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; round with 3 flat shank shape; chuck size 1 4 inch 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