1. Introduction
This manual provides essential instructions for the safe and effective use of your Milwaukee Shockwave Locking Screwdriver Bit Holder 73mm. Please read this manual thoroughly before operation and retain it for future reference. This bit holder is designed for use with power tools to securely hold screwdriver bits during fastening applications.
2. Safety Information
Always observe general safety precautions when working with power tools and accessories. Failure to do so may result in injury or damage to the tool or workpiece.
- Wear appropriate personal protective equipment (PPE), including safety glasses, gloves, and hearing protection.
- Ensure the power tool is switched off and unplugged (or battery removed) before attaching or detaching the bit holder or screwdriver bits.
- Verify that the bit is securely locked in place before operating the power tool.
- Do not use damaged or worn bits or bit holders.
- Keep hands and loose clothing away from rotating parts.
- Use the correct type and size of bit for the fastener.
3. Product Overview
The Milwaukee Shockwave Locking Screwdriver Bit Holder 73mm is engineered for durability and secure bit retention. It features an optimized Shockzone™ geometry to absorb peak torque and prevent breakage, and a robust locking mechanism for reliable performance.

Figure 1: Milwaukee Shockwave Locking Screwdriver Bit Holder 73mm. This image displays the black bit holder with a knurled locking collar at the base and a hexagonal screwdriver bit inserted into the top, secured by a red band with Milwaukee branding.
Components:
- Bit Holder Body: The main shaft that connects to the power tool and houses the bit.
- Locking Collar: The knurled ring that slides to engage and disengage the locking mechanism.
- Hexagonal Shank: The end that inserts into the power tool's chuck.
- Bit Reception: The internal mechanism designed to accept and secure hexagonal screwdriver bits.
4. Setup
4.1 Attaching the Bit Holder to a Power Tool
- Ensure the power tool is off and disconnected from its power source.
- Open the chuck of your drill or impact driver.
- Insert the hexagonal shank of the bit holder into the chuck.
- Tighten the chuck securely around the bit holder.
- Gently pull on the bit holder to confirm it is firmly seated.
4.2 Inserting a Screwdriver Bit
- Pull the knurled locking collar of the bit holder forward (away from the power tool).
- Insert the desired hexagonal screwdriver bit into the bit reception end.
- Release the locking collar. It should snap back into place, securing the bit.
- Gently pull on the bit to ensure it is locked and cannot be easily removed.
5. Operating Instructions
Once the bit holder and bit are securely attached, operate your power tool according to its manufacturer's instructions. The locking mechanism of the Shockwave bit holder ensures that the bit remains firmly in place during high-torque applications, reducing slippage and improving efficiency.
Removing a Screwdriver Bit:
- Ensure the power tool is off and disconnected from its power source.
- Pull the knurled locking collar of the bit holder forward (away from the power tool).
- While holding the collar forward, pull the screwdriver bit straight out.
- Release the locking collar.
6. Maintenance
- Cleaning: Periodically wipe the bit holder with a clean, dry cloth to remove dust, dirt, and debris. Do not use harsh chemicals or solvents.
- Lubrication: The internal locking mechanism is designed for maintenance-free operation. Avoid applying lubricants unless specifically instructed by Milwaukee, as this could attract debris.
- Inspection: Regularly inspect the bit holder for signs of wear, damage, or deformation. Discontinue use if any damage is observed.
- Storage: Store the bit holder in a dry, clean environment, away from extreme temperatures and corrosive materials.
7. Troubleshooting
Bit Not Locking Securely:
- Ensure the bit is fully inserted into the bit reception.
- Check if the locking collar is fully released and has snapped back into its locked position.
- Inspect the bit holder and the bit for any debris or damage that might obstruct the locking mechanism. Clean if necessary.
Difficulty Removing Bit:
- Ensure the locking collar is pulled fully forward before attempting to remove the bit.
- Check for any debris or corrosion within the bit reception area.
- If the bit is stuck, gently wiggle it while pulling the collar forward. Do not force it, as this may damage the bit holder or bit.
8. Specifications
| Attribute | Value |
|---|---|
| Brand | Milwaukee |
| Model Number | 4932472064 |
| Material | Alloy Steel |
| Finish Type | Painted |
| Number of Pieces | 1 |
| Drive System | External Hex |
| Item Weight | 1.83 ounces |
| Package Dimensions | 5.75 x 3.19 x 0.51 inches |
| Compatible Fastener Range | 0.25 inches |
9. Warranty and Support
Warranty information for the Milwaukee Shockwave Locking Screwdriver Bit Holder 73mm is not provided within the product details. For specific warranty terms, service, or support, please refer to the official Milwaukee website or contact Milwaukee customer service directly.
Milwaukee Official Website: www.milwaukeetool.com







