Easy
15-30 minutes
This replacement chuck key is an authentic manufacturer sourced replacement part that is specially produced for use with Makita drills. This chuck key allows user to tighten and loosen the jaws of the chuck. This item is made from durable metal and it is sold individually.
Chuck Key 10 763420-6
OEM part for: Makita
Part Number: 763420-6
$9.55
In Stock
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Compatibility
This part will fit the following 11 machines
Makita
6302H Drill View Diagrams & Manuals
6013BR Drill View Diagrams & Manuals
6302 Drill View Diagrams & Manuals
6303 Drill View Diagrams & Manuals
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Show More Compatible Models
This item works with the following types of products:
- Drill Parts
- Electric Drill Parts
This part replaces obsolete part #: 763434-5
Repair Videos ?
Articles:
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This article explains steps for how to remove threaded-on chucks and taper-fit drill chucks, as well as steps for removi...
September 18, 2009
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Broken gearboxes and sticky chuck screws can make removing a drill chuck difficult. This article explains the tricks you...
August 12, 2010
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Customer Part Reviews ?
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Perfect part
Given a drill with no chuck key. Part was here in a week and was a perfect fit.
Guest -
August 1, 2023
Verified Purchase
OEM
SEALED IN PACKAGING, OEM
Douglas J -
May 5, 2019
Verified Purchase
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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.
Broken switch
David - June 24, 2022
Tool Type
Electric Drill
Difficulty
Easy
Time
15-30 minutes
Tools Used
Power Drill, None
Remove the old one and installed the new one and it works great thank you
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My brother was missing the chuck key for his old Makita drill, and I offered to try and find a replacement key.
Thomas - September 20, 2020
Tool Type
Electric Drill
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, Actually none.
Parts Used
I gave it to my brother, and he checked to make sure it fit, and it did.
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Drill Refurbishment - Drill would not run due to motor brushes worn and stuck due to sand dust accumulation.
Michael - February 11, 2019
Tool Type
Electric Drill
Difficulty
Easy
Time
15-30 minutes
Tools Used
Screwdriver, Pick
Parts Used
Removed old motor brushes using screwdriver and pick.
Checked and cleaned commutator.
Reassembled drill and installed new motor brushes.
Drill now operates normally.
Replaced missing onboard chuck key.
Checked and cleaned commutator.
Reassembled drill and installed new motor brushes.
Drill now operates normally.
Replaced missing onboard chuck key.
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Needed all parts ordered for maintenance
Kevin - August 23, 2018
Tool Type
Electric Drill
Difficulty
Medium
Time
30-60 minutes
Tools Used
Screwdriver, Pliers, Wire strippers
Removed handle cover to replace cord guard and reattached cord to switch the replaced both brushes
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Needed a chuck key
Ron - December 24, 2017
Tool Type
Electric Drill
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Parts Used
Excellent service!
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Broken brush case. Worn out cord and guard.
DC - July 30, 2017
Tool Type
Electric Drill
Difficulty
Medium
Time
30-60 minutes
Tools Used
Screwdriver, Pliers
1. Opened the drill case (handle) and cleaned out the collected dirt etc.
2. Disconnected the wires from the brushes.
3. Removed the brushes.
4 .Freed up the power cable from the switch (small screwdriver).
5. Soldered the ends of the new power cord and inserted into the switch.
6. Installed the brushes.
7. Replaced the cover.
2. Disconnected the wires from the brushes.
3. Removed the brushes.
4 .Freed up the power cable from the switch (small screwdriver).
5. Soldered the ends of the new power cord and inserted into the switch.
6. Installed the brushes.
7. Replaced the cover.
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Cord and cord guard had dry rot.
Brian - April 2, 2017
Tool Type
Electric Drill
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Screwdriver, Crimper
Parts Used
1. Removed the drill handel side cover to access the electrical connections.
2. Disconnected and removed the cord and cord guard.
3. Assembled and installed the cord and cord guard.
4. Shortened the new cord black and white wires. Stripped the wire ends. Connected the white wires with closed end splice connectors. Repeated the same with the black wires.
5. Tucked the black and white wires into the handle.
6. Installed the side handle cover.
7. Tested the drill for proper operation.
2. Disconnected and removed the cord and cord guard.
3. Assembled and installed the cord and cord guard.
4. Shortened the new cord black and white wires. Stripped the wire ends. Connected the white wires with closed end splice connectors. Repeated the same with the black wires.
5. Tucked the black and white wires into the handle.
6. Installed the side handle cover.
7. Tested the drill for proper operation.
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OEM stands for Original Equipment Manufacturer and means the part you’re buying is sourced directly from the manufacturer who made your product. At eReplacementParts, we sell only genuine OEM parts, guaranteeing the part you’re purchasing is of better design and of higher quality than aftermarket parts.
Our product descriptions are a combination of data sourced directly from the manufacturers who made your product as well as content researched and curated by our content & customer service teams. This content is edited and reviewed internally before being made public to customers.
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.
This data is collected from customers who submitted a repair instruction after replacing this exact part. Customers can rate how easy the repair was to complete and how long it took. We aggregate this data to provide a repair rating that allows customers to quickly determine the difficulty and time needed to perform their own repair.
