1. Introduction
This manual provides essential instructions for the safe and effective use, maintenance, and storage of your Generic ICON Locking Flex Head Ratchet and Bit Set. Please read this manual thoroughly before initial use and retain it for future reference.
The ICON Locking Flex Head Ratchet and Bit Set is designed for versatility and durability. It features premium S2 steel bits for strength and wear resistance. The slim, locking flex head ratchet is engineered for access in confined spaces, and the included 4-inch extension bar can also function as a T-handle for increased leverage. All components are housed in a compact, organized storage tray.
2. Safety Information
WARNING:
- Wear ANSI-approved safety goggles and heavy-duty work gloves during use.
- Use as intended only. Do not use a hammer, chisel, or pry bar.
- Do not use the handle extension to increase force.
- Inspect before every use; do not use if damaged.
- Keep away from children.
Save these warnings.
This product can expose you to chemicals including Bisphenol A ("BPA"), which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
3. Components Overview
The 35-piece set includes the following:
- Locking Flex Head Ratchet (Chrome Vanadium Steel)
- 4-inch Extension Bar (Chrome Vanadium Steel)
- Assorted S2 Steel Bits (various types and sizes, totaling 33 bits)
- Compact Storage Tray


4. Setup
- Unpacking: Carefully open the packaging and remove the storage tray.
- Inspection: Inspect all components for any signs of damage or missing parts. Refer to the "Components Overview" section. If any parts are damaged or missing, do not use the set and contact customer support.
- Familiarization: Familiarize yourself with the ratchet, extension, and various bit types.
5. Operating Instructions
- Selecting a Bit: Choose the appropriate S2 steel bit for the fastener you intend to work with. Ensure the bit fits securely into the fastener head to prevent stripping.
- Attaching the Bit: Insert the selected bit into the square drive of the locking flex head ratchet. The bit should click into place securely.
- Adjusting the Flex Head: The ratchet head can be angled to access fasteners in tight or awkward spaces. Adjust the head to the desired angle. The locking mechanism will hold it in position during use.
- Using the Extension Bar: For fasteners that are difficult to reach, attach the 4-inch extension bar between the ratchet and the bit. The extension bar can also be used independently as a T-handle by inserting a bit into its end for additional leverage on stubborn fasteners.
- Ratchet Direction: Use the directional switch on the ratchet head to select clockwise (tighten) or counter-clockwise (loosen) rotation.
- Applying Force: Apply steady, even pressure to the ratchet handle. Avoid excessive force, especially when using the extension bar, to prevent damage to the tool or fastener.
- Removing the Bit: To remove a bit, pull it firmly from the ratchet or extension.

6. Maintenance
- Cleaning: After each use, wipe down the ratchet, extension, and bits with a clean, dry cloth to remove dirt, grease, and debris.
- Lubrication: Periodically apply a small amount of light machine oil to the ratchet mechanism to ensure smooth operation. Do not over-lubricate.
- Storage: Always store the set in its original compact storage tray in a dry, clean environment, away from direct sunlight and extreme temperatures. This protects the tools from corrosion and keeps them organized.
- Inspection: Regularly inspect all components for wear, cracks, or damage. Replace any worn or damaged bits or tools immediately.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Bit slips or strips fastener head. | Incorrect bit size; worn bit; insufficient pressure; stripped fastener. | Ensure correct bit size. Replace worn bits. Apply firm, steady pressure. Replace stripped fasteners if necessary. |
| Ratchet mechanism feels stiff or gritty. | Lack of lubrication; dirt or debris in mechanism. | Clean the ratchet mechanism. Apply a small amount of light machine oil. |
| Flex head does not lock securely. | Internal locking mechanism wear or damage. | Discontinue use. Contact customer support for warranty or replacement options. |
8. Specifications
- Model: 58079-85
- Brand: Generic
- Components: 35-Piece Set (1 Ratchet, 1 Extension, 33 Bits)
- Ratchet Material: Chrome Vanadium Steel
- Bit Material: S2 Steel
- Extension Length: 4 Inches
- Head Style: Locking Flex Head
- Item Weight: Approximately 0.6 Pounds (9.6 ounces)
- UPC: 0193175432087

9. Warranty & Support
This Generic ICON Locking Flex Head Ratchet and Bit Set comes with a LIFETIME GUARANTEE.
For warranty claims, technical support, or to inquire about replacement parts, please contact the distributor:
Distributed by: Harbor Freight Tools
Calabasas, CA
Website: www.HarborFreight.com
Note: Due to continuing improvements, actual product may differ slightly from photo.