Milwaukee 2460-20
Milwaukee 12.0V Cordless Rotary Tool Instruction Manual
Model: 2460-20
1. Introduction
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your Milwaukee 12.0V Cordless Rotary Tool (Model: 2460-20). Please read this manual thoroughly before using the tool to ensure proper handling and to prevent injury or damage.
The Milwaukee M12 Cordless LITHIUM-ION Rotary Tool is designed for a variety of tasks including cutting, grinding, sanding, and polishing. It features a powerful 12V motor and variable speed control for precise operation.
2. Safety Information
WARNING: To reduce the risk of injury, user must read operator's manual. Always wear eye protection.
General Safety Rules:
- Always wear appropriate personal protective equipment (PPE), including safety glasses, gloves, and hearing protection.
- Keep work area clean and well lit. Cluttered or dark areas invite accidents.
- Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases or dust.
- Keep children and bystanders away while operating a power tool. Distractions can cause you to lose control.
- Avoid accidental starting. Ensure the switch is in the off-position before connecting to battery pack, picking up or carrying the tool.
- Do not force the power tool. Use the correct power tool for your application.
- Disconnect the battery pack from the power tool before making any adjustments, changing accessories, or storing power tools.
- Store idle power tools out of the reach of children and do not allow persons unfamiliar with the power tool or these instructions to operate the power tool.
3. Setup
3.1 Battery Installation
The Milwaukee 12.0V Cordless Rotary Tool operates on an M12 Li-Ion battery (battery not included). Ensure the battery is fully charged before first use.
- Align the battery pack with the battery port at the base of the tool.
- Slide the battery pack into the tool until it clicks securely into place.
- To remove, press the battery release tabs and slide the battery pack out.

3.2 Accessory Installation
The tool features a 1/8-inch collet compatible with all current rotary tool accessories.
- Press and hold the spindle lock button located near the collet. This prevents the spindle from rotating.
- Using the included wrench, loosen the collet nut by turning it counter-clockwise.
- Insert the desired accessory shank fully into the collet.
- While still holding the spindle lock button, tighten the collet nut clockwise with the wrench until the accessory is secure. Do not overtighten.
- Release the spindle lock button.

4. Operating Instructions
4.1 Powering On/Off
To turn the tool ON, slide the ON/OFF switch to the "ON" position. To turn the tool OFF, slide the switch to the "OFF" position.
4.2 Adjusting Speed
The Milwaukee Rotary Tool features a variable speed dial (5,000-32,000 RPM) for optimal control across different applications.
- Locate the speed dial on the top of the tool.
- Slide the dial to the desired speed setting. Lower numbers indicate lower RPM, higher numbers indicate higher RPM.

4.3 Battery Fuel Gauge
The tool is equipped with an LED fuel gauge that displays the remaining battery charge. The number of illuminated LEDs indicates the charge level.
- 4 LEDs: 75-100% charge
- 3 LEDs: 50-75% charge
- 2 LEDs: 25-50% charge
- 1 LED: 0-25% charge (recharge battery)
5. Maintenance
Regular maintenance ensures optimal performance and extends the life of your tool.
5.1 Cleaning
- Always disconnect the battery pack before cleaning.
- Use a soft, damp cloth to clean the exterior of the tool. Do not use harsh chemicals or abrasive cleaners.
- Keep the ventilation openings clear of dust and debris to prevent overheating.
5.2 Accessory Care
- Inspect accessories before each use for wear or damage. Replace worn or damaged accessories immediately.
- Store accessories in a dry, protected area to prevent rust and damage.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Tool does not start | Battery not inserted correctly or discharged. | Ensure battery is fully inserted. Recharge or replace battery. |
| Reduced performance/speed | Low battery charge. Worn or dull accessory. Overload. | Recharge battery. Replace accessory. Reduce pressure on tool. |
| Excessive vibration | Accessory not properly installed or damaged. | Ensure accessory is securely tightened. Replace damaged accessory. |
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Milwaukee |
| Model Number | 2460-20 |
| Voltage | 12 Volts |
| Power Source | Cordless |
| No Load RPM | 5,000 to 32,000 RPM (Variable Speed) |
| Collet Capacity | 1/8 Inch |
| Item Weight | 14.4 ounces (approx. 0.41 kg) |
| Item Dimensions (L x W x H) | 9.5 x 5.4 x 2.5 inches (approx. 24.1 x 13.7 x 6.35 cm) |
| Included Components | Wrench, Instruction Guide, (5) Cutting Wheels, Mandrel |
8. Warranty & Support
8.1 Warranty Information
This Milwaukee Rotary Tool (Model: 2460-20) comes with a 5-year limited warranty from the date of purchase. This warranty covers defects in material and workmanship. For full warranty details and conditions, please refer to the warranty card included with your product or visit the official Milwaukee website.
8.2 Customer Support
For technical assistance, troubleshooting, or to inquire about replacement parts, please contact Milwaukee Customer Support. Contact information can be found on the official Milwaukee website or on your product packaging.
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