Drill Arbors & Chucks

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.

For use in the manufacturing of cartridge rolls.

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

Trigger actuation with stronger middle finger Finger rests on the side of tool do not protrude Anatomic design keeps wrist and arm straight, allows high feed forces Line of force in line with chuck for better control Teasing trigger for good speed control Grease zerk adds grease directly to the gears 3 Planetary system to reduce gear train length and increase durability Tipper valve and valve seat is easily accessible for service Slip fit of front end plate bearing allows easy service of the air motor without disturbing the rotor spacing Drop in motor. No alilgnment necessary (applies to ...

Arbor with skip proof pilot drill for 3/8" (10mm) to 3/4" (20mm) RotaCut™ hole cutters. Triple flatted for 3/8" Chuck.