0140 - Overview

This chuck key tightens the jaws of the 1/4 inch capacity chuck 48-66-0070, 48-66-0104 and 48-66-0230. Key holder 48-66-4080 should be used to attach this chuck key to the cordset.

It is an authentic manufacturer approved replacement item that is specially produced for Milwaukee drills. This metal bearing helps to secure intermediate pinion gear while allowing it to spin freely with minimal friction. Over time this part may wear out and restrict movement, if this happens it can easily be replaced. Please note this high quality item is sold individually.

Inner diameter 3/8" Outer Diameter 1"

Included in part number 28-50-4045

Included in part number 28-50-4045

This Chuck Key Holder securely attaches chuck key 48-66-3200 to the cordset of your drill which has chuck 48-66-0070, 48-66-0104 or 48-66-0230 on it.

This keyed chuck has a 1/4 inch capacity with a 3/8 inch - 24 thread. Use with chuck key 48-66-3200 and key holder 48-66-4080. The keyed design gives this chuck superior bit retention for high-torque applications while the rigid all-metal structure gives it the durability and wear-resistance for constant use. It can be used on reversing ...Read moredrills of matching capacities and threaded spindles. If your drill is suffering from poor bit retention or stiff rotation, or if the chuck has seized up entirely, replacing your chuck should fix the problem.

This genuine OEM part is manufactured by Milwaukee. It is compatible with a variety of their handheld power tools. This one (1) piece set includes plug, cord, and cord protector. A cord protector prevents damage to the cord by reducing strain put on the point of connection between wires and machine. Replace this set when any component is damaged.

This is an authentic Milwaukee replacement part that has been sourced from the original manufacturer to be used with drills, screwdrivers, jig saws, and shears. The set screw is used with different types of power tools and the application of the screw can vary based on the model of the equipment. The screw is sold individually.