WORKPRO 4-Piece Drill Bit Extension Set, 2-3/8", 4", 6", 12"
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- EXTRA ALUMINUM SLEEVE: The additional aluminum sleeve design on the drill bit holder allows you to support the outer sleeve with your hand while using it, without affecting its rotation. This thoughtful design ensures stability and precise control in all drilling and screwdriving tasks
- DUAL LOCK: The magnetic bit holder features a strong built-in magnet and a snap ring lock for dual locking, ensuring your screwdriver bits and drill are securely held in place. Simply slide the locking mechanism on the head of the quick-release bit holder for quick and easy changes, greatly enhancing work efficiency
- UNIVERSAL COMPATIBILITY: The 1/4-inch hex extension is designed for universal compatibility. It works with all insert and 1/4-inch hex bits, making this drill bit extender a must-have for your tool collection. It delivers versatility and ease of use for any screw, nut, or hexagonal shaft
- PREMIUM MATERIAL: The drill extension bit holder is made from heat-treated chrome vanadium steel, making it stronger and improving its performance for lasting durability
- VERSATILE LENGTHS: Enjoy exceptional flexibility with the 4-Piece drill bit extension set, which includes sizes of 2-3/8", 4", 6", and 12". These various lengths are ideal for a wide range of tasks, from simple home projects to complex professional jobs, ensuring you have the perfect tool for every scenario
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Select a product to estimate shipping.The WORKPRO 4-Piece Drill Bit Extension Set provides a convenient and reliable way to extend your reach and improve your drilling and driving performance. These bit holders offer enhanced stability and ease of use for a variety of projects.
Key Highlights
- Improved Stability: The extra aluminum sleeve allows you to comfortably support the holder while in use.
- Secure Grip: Dual Lock technology combines a strong magnet and snap ring lock for a firm bit hold.
- Quick Changes: The quick-release mechanism enables fast and easy bit swapping, boosting your efficiency.
- Versatile Compatibility: Works with a wide range of 1/4-inch hex bits and insert bits.
Useful Facts
- Brand: WORKPRO
- Model Number: W004637+W124832+W004638+W124829
- Set Contents: Includes four drill bit extension holders.
- Drive System: Hex
- Material: Chrome Vanadium Steel
Good Fit For
- DIY enthusiasts
- Home improvement projects
- Professional tradespeople
- Anyone needing to extend reach or improve bit control
Product details












| Main Specification | |
|---|---|
| Manufacturer | HANGZHOU GREATSTAR INDUSTRIAL CO.,LTD |
| Unit Count | 4 Count |
| Brand | Workpro |
| UPC | 820909628330 |
| Number of Items | 4 |
| Number of Pieces | 4 |
| Drive Bit Shank Style | Hex Shank |
| Drive System | Hex |
| Product information | |
| Set Name | Drill Bit Extension Set (4 Piece) |
| Technical Details | |
| Bit Compatibilities | drill or bit holder or hand tool |
| Manufacturer Part Number | W004637AE |
| Material Type | Chrome Vanadium Steel |
| Item details | |
| Model Number | W004637+W124832+W004638+W124829 |
| Others | |
| Item Highlight | Magnetic Drill Screwdriver Bit Holder Extender with Aluminum Sleeve or 1/4 Inch Hex Quick Release Bit Holder for Drill |
| Product Type | Bit Holders |
| Bit Set Composition | Bit Set |
| Bit Tip Configuration | Magnetic Tip |
| Drive End Style | Hex Shank |





