Product Overview
The Excel Blades #17A Wood Chisel Blades are high-quality, American-made replacement blades designed for precision work. These 1/4 inch narrow chisel blades are ideal for a variety of crafting and hobby applications, including chiseling, shaving, cutting, and trimming materials such as wood, plastic, rubber, and wax.
Each pack contains five #17A narrow chisel blades, engineered for a skillful and precise cut. They are compatible with all standard light-duty craft knives, including X-Acto knives.

Image: A single Excel Blades #17A Wood Chisel Blade, showcasing its narrow chisel tip and attachment point.

Image: The retail packaging for Excel Blades #17A Wood Chisel Blades, indicating a 5-pack of precision blades.
Setup and Installation
These replacement blades are designed for easy installation into compatible craft knife handles. Always handle blades with extreme care to prevent injury.
- Safety First: Ensure the craft knife handle is empty and the collet (blade holder) is fully loosened.
- Insert Blade: Carefully insert the base of the #17A chisel blade into the collet opening of your craft knife handle. Ensure the blade is seated firmly and straight.
- Secure Blade: Tighten the collet securely until the blade is held firmly in place and does not wobble. Do not overtighten.
- Verify: Gently tug on the blade to confirm it is properly secured before beginning any work.
Note: Always use a blade cap or store the knife safely when not in use.
Operating Instructions
The #17A narrow chisel blade is designed for precise cutting and shaping tasks. Always work on a stable, protected surface.
- Material Compatibility: Suitable for wood, plastic, rubber, wax, and other soft to medium-density materials.
- Cutting Technique: Apply steady, controlled pressure. For chiseling, use a pushing motion. For shaving or trimming, use a controlled slicing motion.
- Angle of Attack: Experiment with different angles to achieve the desired cut depth and finish. The narrow chisel allows for fine detail work.
- Safety Precautions:
- Always cut away from your body.
- Keep fingers clear of the blade path.
- Use a cutting mat to protect your work surface.
- Do not apply excessive force, as this can cause the blade to slip or break.
Maintenance
Proper maintenance extends the life and performance of your blades.
- Cleaning: After each use, carefully wipe the blade clean of any debris or residue using a dry cloth. Avoid using water, which can lead to rust.
- Storage: Store blades in their original packaging or a dedicated blade storage container to protect the edge and prevent accidental injury. Keep them in a dry environment.
- Replacement: Replace blades when they become dull or damaged. A dull blade requires more force, increasing the risk of slippage and injury, and produces less precise cuts.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Blade not cutting cleanly or requires excessive force. | Blade is dull or damaged. | Replace the blade with a new one. |
| Blade wobbles in the handle. | Blade not properly secured in the collet. | Ensure the blade is fully inserted and the collet is tightened securely. |
| Blade rusts or corrodes. | Exposure to moisture or improper storage. | Store blades in a dry environment. Avoid contact with liquids. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Excel Blades |
| Model Number | 20017A |
| Blade Type | #17A Narrow Chisel Blade |
| Blade Width | 1/4 inch |
| Blade Material | High Carbon Steel or Stainless Steel |
| Blade Edge | Straight |
| Product Dimensions | 1.81 x 0.02 x 0.25 inches (approximate blade dimensions) |
| Item Weight | 0.32 ounces (for the pack) |
| Package Quantity | 5 Blades per pack |
| Manufacturing Origin | Made in the USA |
Warranty Information
Excel Blades offers a 30-day hassle-free warranty. This warranty covers manufacturing defects but does not include the blades themselves, as they are consumable items designed for replacement upon dullness or damage from use.
For specific warranty claims or questions, please refer to the seller's return policy or contact Excel Blades directly.
Customer Support
For further assistance, product inquiries, or to explore other Excel Blades products, please visit the official Excel Blades store or contact their customer service department.
You can often find additional information and support resources on the Excel Blades Store on Amazon.





