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.

  1. Align the battery pack with the battery port at the base of the tool.
  2. Slide the battery pack into the tool until it clicks securely into place.
  3. To remove, press the battery release tabs and slide the battery pack out.
Milwaukee Rotary Tool with M12 battery attached
Figure 3.1: Milwaukee Rotary Tool with M12 battery attached. The battery slides into the base of the tool for a secure connection.
Video 3.1: Product Overview Video. This video demonstrates the general features and handling of the Milwaukee Rotary Tool, including battery insertion and removal.

3.2 Accessory Installation

The tool features a 1/8-inch collet compatible with all current rotary tool accessories.

  1. Press and hold the spindle lock button located near the collet. This prevents the spindle from rotating.
  2. Using the included wrench, loosen the collet nut by turning it counter-clockwise.
  3. Insert the desired accessory shank fully into the collet.
  4. While still holding the spindle lock button, tighten the collet nut clockwise with the wrench until the accessory is secure. Do not overtighten.
  5. Release the spindle lock button.
Milwaukee Rotary Tool with cutting wheel attached
Figure 3.2: Milwaukee Rotary Tool with a cutting wheel attached. This image shows the tool ready for operation with an accessory installed.

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.

  1. Locate the speed dial on the top of the tool.
  2. Slide the dial to the desired speed setting. Lower numbers indicate lower RPM, higher numbers indicate higher RPM.
Close-up of the speed dial on Milwaukee Rotary Tool
Figure 4.1: Close-up of the speed dial. The dial allows for precise adjustment of the tool's rotational speed.

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

ProblemPossible CauseSolution
Tool does not startBattery not inserted correctly or discharged.Ensure battery is fully inserted. Recharge or replace battery.
Reduced performance/speedLow battery charge. Worn or dull accessory. Overload.Recharge battery. Replace accessory. Reduce pressure on tool.
Excessive vibrationAccessory not properly installed or damaged.Ensure accessory is securely tightened. Replace damaged accessory.

7. Specifications

FeatureDetail
BrandMilwaukee
Model Number2460-20
Voltage12 Volts
Power SourceCordless
No Load RPM5,000 to 32,000 RPM (Variable Speed)
Collet Capacity1/8 Inch
Item Weight14.4 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 ComponentsWrench, 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.

© 2025 Milwaukee Tool. All rights reserved.

Related Documents - 2460-20

Preview Milwaukee M12 Cordless Rotary Tool Operator's Manual
Operator's manual for the Milwaukee M12 Cordless Rotary Tool (Model 2460-20), providing comprehensive safety warnings, operating instructions, assembly procedures, maintenance guidelines, specifications, and warranty information.
Preview Milwaukee M18 FUEL 1" SDS Plus Rotary Hammer Operator's Manual (2712-20)
This operator's manual provides essential safety instructions, operating procedures, maintenance guidelines, and specifications for the Milwaukee M18 FUEL 1" SDS Plus Rotary Hammer (Model 2712-20).
Preview Milwaukee M12 FHAC16 Cordless Rotary Hammer: Operating Manual and Safety Guide
This comprehensive manual provides operating instructions, technical data, and safety warnings for the Milwaukee M12 FHAC16 Cordless Rotary Hammer. Learn about proper usage, maintenance, and safety precautions for drilling, hammer drilling, and chiseling applications.
Preview Milwaukee M18 FHAFOH16 Cordless Rotary Hammer User Manual
Official user manual and instructions for the Milwaukee M18 FHAFOH16 cordless rotary hammer, detailing operation, safety, and technical specifications.
Preview Milwaukee M18 FUEL™ 1-1/4" SDS PLUS D-HANDLE ROTARY HAMMER Operator's Manual
Operator's manual for the Milwaukee M18 FUEL™ 1-1/4" SDS PLUS D-HANDLE ROTARY HAMMER with ONE-KEY™ technology (Cat. No. 2916-20). Provides essential safety warnings, operating instructions, maintenance, and specifications for professional use.
Preview Milwaukee M12 FHAC16 Cordless Rotary Hammer User Manual and Safety Instructions
Comprehensive user manual and safety instructions for the Milwaukee M12 FHAC16 Cordless Rotary Hammer, detailing operation, maintenance, safety warnings, and technical specifications.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.