Introduction
This manual provides essential information for the safe and effective use of your WORKPRO Cordless Rotary Tool Kit. This versatile tool is designed for light-duty applications such as engraving, sanding, polishing, carving, and cutting on soft materials. Please read this manual thoroughly before operation and retain it for future reference.
Image: The WORKPRO Cordless Rotary Tool Kit, showcasing the pink and gray rotary tool alongside its comprehensive set of 71 accessories, including various bits, discs, and sanding bands, all neatly organized.
Safety Information
Always observe basic safety precautions to reduce the risk of fire, electric shock, and personal injury.
- Always wear appropriate personal protective equipment, including eye protection (safety glasses or goggles) and gloves, when operating the tool.
- Ensure your work area is well-lit and free from clutter.
- Keep children and bystanders away while operating the tool.
- This tool is designed for light-duty applications on soft materials. Do not attempt to use it for heavy-duty tasks or on hard materials, as this may damage the tool or cause injury.
- Long press the power button to turn the tool ON/OFF. This prevents accidental activation.
- Do not expose the tool to rain or wet conditions.
- Store the tool in a dry, secure place out of reach of children.
- Ensure proper ventilation during prolonged use to prevent overheating. The tool features ventilation holes for heat dissipation.
Package Contents
Your WORKPRO Cordless Rotary Tool Kit includes the following items:
- WORKPRO Cordless Rotary Tool (Pink)
- USB Type-C Charging Cable
- 71-piece accessory assortment, including:
- Grinding stones
- Engraving bits
- Drill bits
- Sanding bands (60 grits and 120 grits)
- Polishing wheels (felt)
- Metal brush
- Cutting discs
- Wheel mandrels
- Collets (3/32" and 1/8")
- Storage case
Image: A detailed diagram illustrating the 71-piece accessory kit, categorized by function: Grinding, Carving, Polishing, Cutting, Sanding, Engraving, Collets, and Drilling, showing the quantity and type of each accessory.
Product Overview
Familiarize yourself with the components of your rotary tool:
Image: A labeled diagram of the WORKPRO portable electric rotary tool, highlighting key components such as the Collet Nut, Collet, Speed Locking Button, Ventilation Holes, Speed Control Indicator, ON/OFF Switch & Speed Control Button, and Charging Port.
- Collet Nut: Secures the collet and accessory in place.
- Collet: Holds the accessory shank. Two sizes (3/32" and 1/8") are included for various accessory shanks.
- Speed Locking Button: Used to lock the shaft for easy accessory changes.
- Ventilation Holes: Allow for heat dissipation during operation, prolonging tool lifespan.
- Speed Control Indicator: Displays the current speed setting.
- ON/OFF Switch & Speed Control Button: A single button for powering the tool on/off and adjusting speed.
- Charging Port: USB Type-C port for recharging the internal battery.
Setup
Charging the Tool
The rotary tool is powered by a 4V Li-ion 900mAh battery and is USB rechargeable.
- Connect the provided USB Type-C charging cable to the tool's charging port.
- Plug the other end of the cable into a compatible USB power source (e.g., computer, wall adapter).
- The speed control indicators will illuminate to show charging status. They will be fully lit when charging is complete.
Please Note:
- For optimal storage, it is suggested to recharge the battery between 50% and 75% charge.
- Charge the device at least once every 3-6 months to preserve battery lifespan.
Image: The WORKPRO rotary tool connected via a USB-C cable to a laptop, illustrating the charging process. The tool's indicator lights show charging status (two lights for charging, three for fully charged).
Attaching Accessories
To attach or change accessories:
- Press and hold the shaft lock button located near the collet. This prevents the shaft from rotating.
- Unscrew the collet nut counter-clockwise until it is loose enough to insert or remove the accessory.
- Insert the shank of the desired accessory fully into the collet. Ensure the correct collet size (3/32" or 1/8") is used for the accessory.
- Tighten the collet nut clockwise by hand until the accessory is securely held. Do not overtighten.
- Release the shaft lock button.
Image: A three-step visual guide demonstrating how to attach accessories: 1) Press Shaft Lock, 2) Unscrew Collet Nut, and 3) Tighten Black Nut, showing the tool and hand movements for each step.
Specific Accessory Attachment Guides:
How to Fit a Sanding Band:
Image: A four-step visual guide on how to fit a sanding band onto the rotary tool, showing the process of sliding the band onto the sanding drum and then attaching it to the tool.
How to Fit Cutting Wheel and Sanding Paper:
Image: A four-step visual guide demonstrating how to fit a cutting wheel or sanding paper onto the rotary tool's mandrel, showing the assembly process and attachment to the tool.
How to Fit Felt Wheel:
Image: A visual guide showing how to attach a felt polishing wheel to its screw-type mandrel, indicating the direction of rotation for secure fitting.
Operating Instructions
Power On/Off and Speed Adjustment
- To turn the tool ON, long press the ON/OFF & Speed Control button. The speed indicator lights will illuminate.
- To adjust the speed, short press the ON/OFF & Speed Control button. The tool has 3 variable speeds:
- 12,000 RPM (1 indicator light)
- 14,000 RPM (2 indicator lights)
- 17,000 RPM (3 indicator lights)
- To turn the tool OFF, long press the ON/OFF & Speed Control button again.
Image: A diagram illustrating the three adjustable speed levels of the WORKPRO rotary tool (12000 RPM, 14000 RPM, 17000 RPM) and how to control them using long press for ON/OFF and short press for speed adjustment.
Applications
The WORKPRO rotary tool is suitable for various DIY and crafting tasks:
- Sanding: Ideal for rough sanding on wood, glass fiber materials, and smoothing surfaces.
- Cutting: Use for smoothly cutting plastic, thin wood boards, PVC, and cans.
- Carving: Suitable for carving on softwood boards, nutshell crafts, ceramics, and glass.
- Polishing: Perfect for polishing and waxing jewelry and other small items.
- Grinding: Effective for grinding wood and other soft materials.
- Drilling: Can be used for drilling small holes in softwood boards, plastic, PVC, and cans.
Image: A close-up of the rotary tool in use, sanding a piece of wood with a sanding band attachment.
Image: The rotary tool being used to cut a plastic pipe with a cutting disc attachment.
Image: The rotary tool being used to carve a design onto a glass bottle with an engraving bit.
Image: The rotary tool polishing a metal ring with a felt polishing wheel attachment.
Image: The rotary tool grinding a piece of wood with a grinding bit attachment.
Image: The rotary tool drilling a hole into a wooden block with a drill bit attachment.
Maintenance
Cleaning
- Always disconnect the tool from the charging cable before cleaning.
- Use a soft, damp cloth to wipe down the exterior of the tool. Do not use harsh chemicals or abrasive cleaners.
- Periodically clean the ventilation holes to ensure proper airflow and prevent dust buildup.
- Clean accessories after each use to maintain their effectiveness and prolong their lifespan.
Image: A close-up view of the ventilation holes on the side of the rotary tool, with blue lines indicating airflow for heat dissipation.
Storage
- Store the tool and all accessories in the provided storage case when not in use.
- Store in a cool, dry place, away from direct sunlight and extreme temperatures.
- As mentioned in charging instructions, recharge the battery to 50-75% every 3-6 months if storing for extended periods.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Tool does not turn on. | Battery is depleted. / Power button not pressed correctly. | Charge the tool fully. / Ensure you long press the power button to turn it on. |
| Tool lacks power or stops during use. | Battery is low. / Attempting to use on materials too hard for the tool. | Recharge the battery. / Remember this is a high-speed, low-torque tool for light-duty applications on soft materials. |
| Accessory is loose or wobbles. | Collet nut not tightened sufficiently. / Incorrect collet size. | Ensure the collet nut is securely tightened. / Verify you are using the correct collet size for the accessory shank. |
| Tool overheats. | Prolonged use without breaks. / Blocked ventilation holes. | Allow the tool to cool down. / Ensure ventilation holes are clear of debris. |
Specifications
| Feature | Detail |
|---|---|
| Brand | WORKPRO |
| Model Number | W123021 |
| Voltage | 3.6 Volts |
| Power Source | Battery Powered (1 Lithium Ion battery included) |
| Maximum Rotational Speed | 17,000 RPM |
| Minimum Speed | 12,000 RPM |
| Special Features | Cordless, Rechargeable, Variable Speed |
| Item Weight | 0.23 lbs (approx. 104 grams) / 13.8 ounces |
| Product Dimensions (L x W x H) | 4.13 x 2.09 x 7.48 inches |
| UPC | 820909602620 |
Warranty and Support
For any questions, technical assistance, or warranty inquiries regarding your WORKPRO Cordless Rotary Tool Kit, please refer to the contact information provided with your purchase or visit the official WORKPRO website. Keep your purchase receipt as proof of purchase.
WORKPRO is proud to partner with the National Breast Cancer Foundation, Inc. (NBCF). From January 1, 2025, to December 31, 2025, your purchase of this product will contribute to a minimum donation of $15,000 to NBCF's mission of Helping Women Now. This initiative supports early detection, education, and support services for those affected by breast cancer.





