Introduction
This manual provides detailed instructions for the safe and effective use of your WORKPRO 12-in-1 Multi-Bit Ratcheting Screwdriver and 4-Piece Pliers Set. Please read this manual thoroughly before operating the tools and retain it for future reference.
Product Components
The WORKPRO 12-in-1 Multi-Bit Ratcheting Screwdriver and 4-Piece Pliers Set includes the following items:
- One (1) 12-in-1 Multi-Bit Ratcheting Screwdriver with Quick-load Mechanism.
- Six (6) double-ended 1/4 inch hex shank S2 steel bits (total 12 bit types): SL4/5, PH1/PH3, SQ2/PH2, SQ3/SQ1, T10/T15, T20/T25.
- One (1) 6-inch Long Nose Plier.
- One (1) 6-inch Diagonal Plier.
- One (1) 6-inch Groove Joint Plier.
- One (1) 8-inch Slip Joint Plier.

Image: Overview of the WORKPRO 12-in-1 Multi-Bit Ratcheting Screwdriver and 4-Piece Pliers Set, showing all included components.
Screwdriver Features and Operation
1. Quick-Load Mechanism
The screwdriver features a patented auto-locking, quick-load ratchet mechanism designed for one-handed bit loading and secure retention. This mechanism allows for rapid bit changes.

Image: Illustration of the quick-load and release mechanism. To insert a bit, push it into the chuck. To release, pull the blue collar back and remove the bit.
2. Ratchet Mechanism
The ratchet design allows for continuous turning without repositioning the hand, breaking through directional limitations. A convenient switch enables selection between forward ratcheting, reverse ratcheting, and a locked position (non-ratcheting).

Image: Close-up of the screwdriver's ratchet switch, indicating settings for forward, reverse, and locked positions.
3. Integrated Bit Storage
The screwdriver handle includes integrated storage for the six double-ended bits, ensuring convenient access and portability. This keeps all necessary bits organized and readily available.

Image: A hand inserting a bit into the integrated storage compartment located at the base of the screwdriver handle.
Pliers Features and Operation
This set includes four types of pliers, each designed for specific tasks in plumbing, automotive, and general applications. All pliers are equipped with three-color TPR rubber handles for comfortable and secure grip.

Image: Visual representation of the four pliers with their respective sizes: 8-inch Groove Joint Plier, 6-inch Long Nose Plier, 6-inch Slip Joint Plier, and 6-inch Diagonal Plier.
1. Long Nose Pliers (6-inch)
These pliers are ideal for cutting, twisting, and bending wires or small components in confined spaces. Their long, tapered jaws provide precision and reach.

Image: A pair of 6-inch long nose pliers being used to manipulate a small part in an engine, demonstrating their ability to work in tight areas.
2. Diagonal Pliers (6-inch)
Designed for cutting wires and small fasteners. The angled jaws allow for flush cuts.
3. Groove Joint Pliers (6-inch)
These pliers feature adjustable jaws that can grip various shapes and sizes of objects, making them suitable for plumbing and general gripping tasks.
4. Slip Joint Pliers (8-inch)
Equipped with a pivot that can be shifted to adjust the jaw opening, providing versatility for gripping different sizes of nuts, bolts, and pipes. Features precision machined jaws and a wire cutting shear.

Image: A pair of 8-inch slip joint pliers gripping a component, highlighting the precision machined jaw and wire cutting shear.
Setup
No assembly is required for these tools. Ensure all components listed in the "Product Components" section are present and in good condition upon unboxing.
Screwdriver Bit Installation:
- Select the desired double-ended bit from the integrated storage.
- Insert the 1/4" hex shank end of the bit into the screwdriver's chuck until it clicks securely into place.
- To remove, pull back the blue collar on the chuck and withdraw the bit.
Operating Instructions
Using the Ratcheting Screwdriver:
- Select Bit: Choose the appropriate bit for the fastener.
- Insert Bit: Securely insert the bit into the screwdriver chuck.
- Set Ratchet Direction: Adjust the ratchet switch (located near the chuck) to the desired setting:
- Forward: For tightening screws (clockwise rotation).
- Reverse: For loosening screws (counter-clockwise rotation).
- Locked: For fixed operation, like a standard screwdriver.
- Apply Pressure: Place the bit onto the fastener and apply firm, steady pressure while turning the handle.

Image: Collage showing the WORKPRO ratcheting screwdriver being used for various tasks, including assembling furniture, working on an engine, and repairing electronics.
Using the Pliers:
- Long Nose Pliers: Use for gripping small objects, bending wire, or reaching into tight spaces.
- Diagonal Pliers: Position the cutting edges squarely on the wire or material to be cut and squeeze the handles firmly. Do not use for cutting hardened steel unless specified.
- Groove Joint Pliers: Adjust the jaw opening by sliding the pivot to the desired groove. Grip the object firmly with the jaws.
- Slip Joint Pliers: Adjust the pivot to widen or narrow the jaw opening as needed for the object you are gripping. Use for general gripping and turning tasks.
Maintenance
- Cleaning: After each use, wipe down tools with a clean, dry cloth to remove dirt, grease, and moisture. For stubborn grime, a mild detergent can be used, followed by thorough drying.
- Lubrication: Periodically apply a light coat of machine oil to the pivot points of the pliers and the ratcheting mechanism of the screwdriver to ensure smooth operation and prevent rust.
- Storage: Store tools in a dry environment to prevent corrosion. The integrated bit storage in the screwdriver helps keep bits organized and protected.
- Inspection: Regularly inspect tools for any signs of wear, damage, or loose parts. Do not use damaged tools.

Image: Close-up of the ergonomic TPR/PP grips on a WORKPRO plier, emphasizing comfort and rust protection. Proper maintenance helps preserve these features.
Troubleshooting
- Screwdriver Bit Not Holding: Ensure the bit is fully inserted into the quick-load mechanism until it clicks. Check for debris in the chuck.
- Ratcheting Mechanism Sticking: Apply a small amount of light machine oil to the ratchet switch and mechanism. Ensure the switch is fully engaged in one of the three positions.
- Pliers Stiff to Operate: Lubricate the pivot points with machine oil.
- Tool Damage: If any tool is bent, cracked, or otherwise damaged, discontinue use immediately and replace it.
Specifications
| Feature | Detail |
|---|---|
| Brand | WORKPRO |
| Material | Alloy Steel (tools), Rubber, Thermoplastic Rubber (handles) |
| Color | Black (tools), Red/Blue (handles) |
| Handle Material | Rubber, Thermoplastic Rubber |
| Specific Uses | Plumbing, Automotive, General applications |
| Grip Type | Ergonomic |
| Screwdriver Bits | 6 double-ended (12 types): SL4/5, PH1/PH3, SQ2/PH2, SQ3/SQ1, T10/T15, T20/T25 |
| Pliers Included | 6-inch Long Nose, 6-inch Diagonal, 6-inch Groove Joint, 8-inch Slip Joint |
| Special Features | Quick-load mechanism, Ratcheting function, Integrated bit storage, Double-ended bits |
Safety Information
Always follow basic safety precautions when using hand tools to reduce the risk of personal injury.
- Wear appropriate personal protective equipment, such as safety glasses, when using hand tools.
- Ensure the workpiece is stable and secured before working on it.
- Use the correct tool for the job. Do not use pliers as a hammer or screwdriver as a pry bar.
- Keep tools clean and in good working condition.
- Store tools out of reach of children.
- Do not use tools with damaged or worn parts.
- Avoid applying excessive force that could cause the tool to slip or break.
Warranty and Support
For warranty information or product support, please refer to the manufacturer's official website or contact their customer service department. Keep your purchase receipt as proof of purchase.





