Milwaukee
Milwaukee Tool 1/2 in Keyless Chuck
- SKU:
- MLW42-66-2902
- Availability:
- Usually Ships Same Day
- Weight:
- 0.54 LBS
Description
DUTY®
1/2 in Keyless
Chuck
A keyless chuck listed for the 2902-20 M18 brushless hammer-drill, serial J91A.
Product Overview
The 1/2 in keyless chuck mounts on the gearbox spindle, retained by a left-hand T40 screw.
Verify drill 2902-20, serial J91A. Follow the separate chuck and screw torque specifications.
- Capacity1/2 in keyless chuck.
- Verified host2902-20, serial J91A.
- Spindle mountingFor the specified spindle.
- Retaining screwLeft-hand M8 × 1, T40.
Technical Specifications
- Chuck capacity
- 1/2 in
- Operation
- Keyless
- Host drill
- 2902-20
- Serial scope
- J91A
- Mounting location
- Gearbox spindle
- Retaining screw
- M8 × 1 LH, T40
Choose the Correct Fit
Confirm 2902-20 and the J91A serial scope against the tool nameplate. Check the current service list before substituting parts.
Remove the battery before service. The retaining screw has a left-hand thread; follow the prescribed removal direction and method.
Installation & Care
Use the service sheet’s torque specifications for the chuck and retaining screw. Their installation torques differ and are not interchangeable.
Check jaw movement, bit retention and tool operation after correct assembly. Use qualified service support for spindle or chuck damage.
Small Details. Big Jobsite Energy.
Get set. Stay focused. Make your next move count.
THE NEXT JOB.
Ask Willy:
Send Willy the drill model and serial prefix to check the chuck and retaining-screw arrangement.
Important Product Questions
Does it need a chuck key?
No. It is a keyless chuck. Service removal still requires the appropriate tools and procedure.
Is the retaining screw a standard right-hand screw?
No. The listed retaining screw is M8 × 1 left-hand with a T40 interface.
Will it fit every 1/2 in drill?
Do not assume universal fit. The service sheet specifies 2902-20, serial J91A.
