Milwaukee 0721-20 Operator's Manual
![Milwaukee 0721-20 Drill manual cover](/images/NatVMHfTysCnyEDZUeRlYJvX/thumbs/thumb175x175.webp)
The Milwaukee 0721-20 Drill has a maximum drilling capacity of 1/2 inch in steel.
First, ensure the battery is fully charged. Check the battery contacts for corrosion and clean if necessary. If the issue persists, inspect the drill's trigger switch for any damage.
Regularly clean the drill to remove dust and debris. Lubricate the chuck periodically and check for any loose parts. Ensure the battery is stored in a cool, dry place when not in use.
To change the drill bit, rotate the chuck counterclockwise to loosen it, remove the old bit, insert the new bit, and then rotate the chuck clockwise to secure it.
Yes, the drill can be used for mixing paint or other liquids. Use a suitable mixing paddle attachment and operate the drill at a low speed.
Always wear safety goggles and gloves. Ensure the work area is clear of hazards. Secure the material being drilled and avoid loose clothing or jewelry that could get caught in the drill.
To extend battery life, avoid overcharging and regularly use the drill to keep the battery active. Store the battery in a cool, dry place and avoid exposing it to extreme temperatures.
If the drill overheats, stop using it immediately and allow it to cool down. Check for any blockages or obstructions in the cooling vents and ensure the drill is not being overloaded.
The Milwaukee 0721-20 Drill is compatible with Milwaukee M28 batteries. Ensure you are using the correct battery type for optimal performance.
Store the drill in a clean, dry place. Remove the battery if the drill will not be used for an extended period and store it separately. Keep the drill away from direct sunlight and moisture.