Slitting or Slotting Saw Arbor, Fits 1/2, 5/8, 3/4, 7/8, 1 Hole, R8 Shank, Import

Starrett A1 Hole Saw Arbor, With High Speed Steel Pilot Drill, for 3/8" chuck, sizes 9/16"-1-3/16" This Hole Saw Arbor is for use with all-purpose and sheet metal hole saws. Features a high speed steel/carbide drill.

CAT40 Semi Flush Slitting Saw Holder, 1 x 4in Features: Face is held perpendicular to centerline with" .0002in Pilot diameter is sized for precision fit with cutter and keyed for positive drive Designed for slitting saws up to 5/16" thick Holder Screw Size: M10 x 1-1/2

The Jacobs Ball Bearing Super Chuck is specifically engineered for heavy duty, close tolerance production drilling. It is adaptable to a wide range of production drilling equipment, jig borers, milling machines, lathes and radials. Utilizing a ball thrust bearing to reduce friction in the chuck closing mechanism, it permits the application of more gripping force on drill shanks to maximize drilling torque under the most demanding machining conditions. Features: Ball bearing construction maximizes gripping force and drilling accuracy Jaws center-ground for absolute straightness and ...

Designed for slotting or straddle milling.

Milwaukee Large Quick Change Arbor, 7/16 In 49-56-7055 Milwaukee® hole saw arbors are made from hardened carbon steel and alloy steel for greater durability. The 49-56-7055 features a 7/16 in. hex shank, which can be used with any 7/16 in. extension. The 49-56-7055 also features a hollow shank to allow access to drive out stuck pilot bits. Tool-free operation Universal, quick change with all brands of hole saws No adapters required Durable hardened steel construction Fits all hole saws 1-1/4 in. and larger Fits all hole saws 1-1/4 in. and larger & fits all drill chucks 1/2 in. and larger