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Product Description
?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.
Troubleshooting
- Makita
- Electric Drill
Videos For installing this part.
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Customer Part Reviews
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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.
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Broken switch
David from Gaston, South Carolina
Broken brush case. Worn out cord and guard.
DC from Toquerville, Utah
- Difficulty Level:
- A Bit Difficult
- Total Repair Time:
- 30 - 60 mins
- Tools:
- Pliers, Screw drivers
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.
... Read more />7. Replaced the cover.
Drill Refurbishment - Drill would not run due to motor brushes worn and stuck due to sand dust accumulation.
Michael from Fort Shaw, Montana
- Difficulty Level:
- Easy
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Screw drivers
Checked and cleaned commutator.
Reassembled drill and installed new motor brushes.
Drill now operates normally.
Replaced missing onboard chuck key.
Needed all parts ordered for maintenance
Kevin from Vinita, Oklahoma
My brother was missing the chuck key for his old Makita drill, and I offered to try and find a replacement key.
Thomas from Wisconsin Rapids, Wisconsin
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Parts Used:
- 763420-6
Needed a chuck key
Ron from La Habra, California
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Parts Used:
- 763420-6
Cord and cord guard had dry rot.
Brian from Virginia Beach, Virginia
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Screw drivers
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. Re ... Read more peated 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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Model Cross Reference
Manufacturer Part Number: 763420-6
| Brand | Model Number | Description |
|---|---|---|
| Makita | 6013BR | Electric Drill - Drill |
| Makita | 6302 | Electric Drill - Drill |
| Makita | 6302H | Electric Drill - Drill |
| Makita | 6303 | Electric Drill - Drill |
| Makita | 6403 | Electric Drill - Electric Drill |
| Makita | DA4000LR | Electric Drill - Angle Drill |
| Makita | DA4030 | Electric Drill - 1/2" Angle Drill |
| Makita | DA4031 | Electric Drill - Angle Drill |
| Makita | DS4000 | Electric Drill - Spade Handle Drill |
| Makita | DS4011 | Cordless Drill - 1/2" Spade Handle Drill |
| Makita | DS4012 | Drill - Drill |
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.