Description
Overview:
The Chuck Key for Makita 8406C Diamond Core Drill is a genuine Makita part designed to tighten and release keyed drill chucks safely and securely. Made from durable metal with a practical T‐handle design, it provides the leverage needed for quick, firm engagement of the chuck. Built for compatibility with Makita's 8406C and DA4000LR models, it helps maintain reliable bit holding and smooth operation during demanding drilling work. Using the correct key prevents slippage, reduces wear on the chuck, and supports consistent performance on site or in the workshop. OEM No. 763432-9 confirms the correct fit for the intended Makita tools, offering straightforward handling and dependable service life for tradespeople and DIY users.
Key Features:
- Genuine Makita part for assured fit and performance (OEM No. 763432-9)
- Durable metal construction for everyday site and workshop use
- T‐handle design for comfortable grip and controlled torque
- Securely tightens and loosens keyed chucks to hold bits firmly
- Helps prevent slippage and reduces wear on the chuck and accessories
- Lightweight and easy to handle for quick adjustments
- Sized specifically for Makita keyed chucks used on compatible models
- Simple, tool-free use with positive engagement of the chuck teeth
Typical Applications:
Everyday tightening and releasing of keyed drill chucks on Makita 8406C and DA4000LR tools. Ideal for core drilling setups, masonry and construction work, utilities installation, and maintenance tasks where reliable bit retention is essential. Suitable for site use, workshop settings, and DIY projects requiring frequent bit changes and consistent chuck torque.
Also known as:
Drill chuck key, chuck wrench, T‐handle chuck key, pinion chuck key, chuck key spanner. Commonly used for keyed chucks on corded drills and core drilling rigs where positive mechanical engagement is required.
Fits Models:
8406C
DA4000LR
Alternate Part Numbers:
763432-9
Product Specifications
| L&S Part No. | 763432-9 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Makita |
| OEM No. | 763432-9 |
| Unit of Sale | 1 |
| Applications | 8406C, 8406C/DA4000LR |
| Machine Type | Drills |
| Fits Brands | Makita |
| Fits Models | 8406C |
