This is a genuine Milwaukee part, it is sold individually. The chuck is the top portion of the drill that holds the different drill bits. It is compatible with a variety of drills listed below. If your drill's bit retention is suffering, the rotation feels stiff, or the chuck has seized up entirely, a new chuck should fix the problem. This chuck is made of metal. To install this chuck, thread the new chuck assembly onto the spindle. Secure the chuck assembly as tightly as possible( by hand). Open the chuck to accept the retaining screw. Install the retaining screw and secure the screw with a Phillips screwdriver. The screw is reverse-threaded ( requiring counterclockwise rotation to secure.
1/2 Chuck 48-66-1355
OEM part for: Milwaukee
Part Number: 48-66-1355
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Frequently Purchased Together ?
Compatibility
This part will fit the following 161 machines
Milwaukee
This item works with the following types of products:
- Drill Parts
- Electric Drill Parts
- Hammer Drill Parts
- Engine Parts
- Cordless Drill Parts
- Radio Parts
- Drill Press Parts
This part replaces obsolete part #: 48-66-1360, 48-66-1365
Repair Videos ?
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Customer Part Reviews ?
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Does this fit my product?Questions & Answers for 1/2 Chuck
Customer Repair Instructions ?
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.
Chuck would not close all the way
Tool Type
Electric Drill
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, Allen wrench,hammer
2- Inserted a 3/8 allen wrench in the chuck and tightened up the chuck
3- Laid the drill on its side and hit the allen wrench with a hammer to loosen the chuck on the spindle. Then turned the chuck all the way off of the spindle by hand.
4- Screwed the new chuck on the spindle as tight as I could
5- Screwed the LH threaded chuck screw in to the bottom of the chuck & into the spindle
worn out chuck with brooken tooth difficult to use key
Tool Type
Electric Drill
Difficulty
Medium
Time
Less than 15 minutes
Tools Used
Wrench Set, channel lock
Parts Used
Teeth worn on chuck
Tool Type
Electric Drill
Difficulty
Easy
Time
15-30 minutes
Tools Used
Screwdriver, Pliers, Wrench Set
Parts Used
Broken quill on reversing drive assembly.
Tool Type
Electric Drill
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, One open end wrench. Allen wrench.
2. Installed new reversing drive assembly on drill.
3. Threaded new 1/2" Jacobs chuck on to the out-put quill of the reversing drive assembly.
4. Installed socket head cap screw, into the quill, to lock the chuck into place. Note: The socket head cap screw has reverse threads!
Chuck Jaws stuck open
Tool Type
Electric Drill
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, Allen wrench
Parts Used
2. Unscrewed old chuck. But had to put drill in a table vise to remove chuck.
3. Put the new one on same as it came off
Drill chuck threads got stripped out.
Tool Type
Cordless Drill
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Pliers, Nutdriver
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Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
All our part reviews are solicited directly from other customers who have purchased this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
Based on data from past customer purchasing behaviors, these parts are most commonly purchased together along with the part you are viewing. These parts may be necessary or helpful to replace to complete your current repair.
All our installation videos are created and produced in collaboration with our in-house repair technician, Mark Sodja, who has helped millions of eReplacementParts customers over the last 13 years repair their products. Mark has years of experience in selling and repairing both commercial and residential products with a specialty in gas-powered equipment.
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