BOSCH H11-11100-1
BOSCH H11-11100-1 Folding Utility Knife Instruction Manual
Model: H11-11100-1
1. Introduction
This manual provides essential information for the safe and effective use of your BOSCH H11-11100-1 Folding Utility Knife. Please read these instructions carefully before operating the tool and retain them for future reference. The BOSCH H11-11100-1 is designed for various cutting applications, featuring a compact, portable design with integrated blade storage and a thumb rest for enhanced control.
2. Important Safety Information
WARNING: Always exercise extreme caution when handling utility knives. Blades are extremely sharp and can cause severe injury.
- Keep hands and fingers away from the blade path.
- Always wear appropriate personal protective equipment, such as safety gloves and eye protection.
- Ensure the blade is securely locked in place before use.
- Fold the knife and engage the lock when not in use or when carrying.
- Store the knife and spare blades out of reach of children.
- Dispose of dull or broken blades safely in a designated container.
- Do not use the knife for purposes other than its intended cutting applications.
3. Product Components
Familiarize yourself with the key features of your BOSCH H11-11100-1 Folding Utility Knife:
- Aluminum Housing: Provides durability for demanding tasks.
- One-Button Folding Lock: For fast and easy activation and secure folding.
- Thumb Rest: Designed for added control and comfort when applying force.
- Tool-Free Blade Change: Simple release/lock button for efficient blade replacement.
- Integrated Handle Blade Storage: Accommodates three extra blades for convenient access.
- String/Box Strap Cutter: For efficiently cutting string, wire, and box straps.
- Belt Clip: For convenient carrying and accessibility.

Image 3.1: Overview of the BOSCH H11-11100-1 Folding Utility Knife with key components labeled, including the thumb rest, one-button folding lock, integrated blade storage, tool-free blade change mechanism, string/box strap cutter, and aluminum housing.
4. Setup: Blade Installation
The BOSCH H11-11100-1 comes with three standard utility blades. Follow these steps to install or replace a blade:
- Ensure the knife is in the folded position for safety.
- Locate the blade release button/lever on the blade holder.
- Press the release button/lever and carefully slide out the old blade (if applicable).
- Take a new standard utility blade from the integrated storage or your supply.
- Carefully insert the new blade into the slot until it clicks securely into place. Ensure the blade is fully seated and does not wobble.
- Test the blade security by gently pulling on it.

Image 4.1: A user wearing gloves demonstrates the process of installing a new utility blade into the BOSCH H11-11100-1 Folding Utility Knife, highlighting the tool-free blade change mechanism.
5. Operating Instructions
5.1. Folding and Unfolding the Knife
- To unfold: Press the one-button folding lock and pivot the blade holder open until it locks into the extended position.
- To fold: Press the one-button folding lock again and carefully pivot the blade holder back into the closed position until it clicks securely.

Image 5.1: The BOSCH H11-11100-1 Folding Utility Knife shown in its compact, folded state, ready for storage or transport.
5.2. General Cutting
- Ensure the blade is sharp and clean for optimal performance.
- Position the material to be cut on a stable surface.
- Apply steady, controlled pressure, utilizing the thumb rest for additional leverage when needed.
- Always cut away from your body.

Image 5.2: A gloved hand uses the BOSCH H11-11100-1 Folding Utility Knife to precisely cut a piece of drywall on a workbench.
5.3. Using the Strap Cutter
- The integrated strap cutter is located on the side of the blade holder.
- Position the strap, string, or wire into the cutter slot.
- Apply firm pressure to cut through the material.

Image 5.3: A close-up view of a gloved hand using the integrated strap cutter on the BOSCH H11-11100-1 Folding Utility Knife to cut a piece of twine.
5.4. Carrying the Knife
- Always ensure the knife is folded and securely locked when carrying.
- Use the integrated belt clip to attach the knife to your belt or pocket for easy access and secure transport.

Image 5.4: The BOSCH H11-11100-1 Folding Utility Knife is shown securely clipped to a worker's belt, demonstrating its portability and convenient access.
6. Maintenance
6.1. Blade Replacement
Replace blades as soon as they become dull to maintain cutting efficiency and safety. Refer to Section 4 for detailed blade installation steps.

Image 6.1: A gloved hand demonstrates the removal of a used utility blade from the BOSCH H11-11100-1 Folding Utility Knife, utilizing the quick-release mechanism.
6.2. Cleaning
- Periodically clean the knife to remove debris, dust, or residue.
- Use a dry cloth or a brush to clean the housing and blade holder.
- Do not use harsh chemicals or abrasive materials that could damage the finish or components.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Blade is dull or not cutting effectively. | Worn out blade. | Replace the blade with a new, sharp utility blade. |
| Knife does not fold or unfold smoothly. | Debris in the hinge mechanism or folding lock. | Clean the hinge area and folding lock mechanism. Apply a small amount of lubricant if necessary. |
| Blade feels loose after installation. | Blade not fully seated or incorrect blade type. | Ensure the blade is fully inserted and clicks into place. Use only standard utility blades. If the issue persists, inspect the blade holder for damage. |
8. Specifications
- Model: H11-11100-1
- Brand: BOSCH
- Material: Aluminum (Housing), Metal (Blade)
- Color: Blue
- Item Length: 6.82 Inches
- Item Weight: 4.8 Ounces
- Style: Folding
- Included Components: (1) Folding Utility Knife, (3) Standard Utility Blades
- UPC: 000346821680
9. Warranty and Support
9.1. Limited Lifetime Warranty
This BOSCH product is covered by a Limited Lifetime Warranty. For detailed information regarding warranty terms, conditions, and registration, please visit the official BOSCH website or contact customer support.

Image 9.1: A graphic indicating the BOSCH Limited Lifetime Warranty, with details available via a provided URL or phone number.
9.2. Customer Support
For technical assistance, parts, or service inquiries, please contact BOSCH customer support:
- Website: rb-pt.io/PowerToolWarranty
- Phone: 1-877-BOSCH99