1. Introduction
This instruction manual provides essential information for the safe and effective use, installation, and maintenance of the Makita A-22501 Ordinary Cutter. This cutter is designed for finish misokiri applications, featuring an outer diameter of 120 mm (4.7 inches) and a blade width of 12.0 mm (0.47 inches). Please read this manual thoroughly before using the product and retain it for future reference.
2. Product Overview and Specifications
The Makita A-22501 is a precision cutter blade designed for specific woodworking tasks. Below are its key specifications:

Image 1: Makita A-22501 Ordinary Cutter blade. A close-up view of the Makita A-22501 Ordinary Cutter blade, showing its metallic construction and sharp cutting edges. The center hub is visible with 'MAKITA', '12 SKH', and '45856' engraved.
| Specification | Detail |
|---|---|
| Brand | Makita |
| Model Number | A-22501 |
| Type | Ordinary Cutter for Finish Misokiri |
| Outer Diameter | 120 mm (4.7 inches) |
| Inner Diameter | 15 mm (0.6 inches) |
| Blade Width | 12.0 mm (0.47 inches) |
| Weight | 210 g |
| UPC | 088381135528 |
3. Safety Information
Always observe the following safety precautions to prevent personal injury and damage to the product or workpiece:
- Read Power Tool Manual: Always refer to the instruction manual of the power tool with which this cutter will be used.
- Eye Protection: Always wear appropriate eye protection (safety glasses or goggles) when operating power tools with cutting accessories.
- Disconnect Power: Ensure the power tool is disconnected from its power source before installing, removing, or adjusting the cutter.
- Inspect Cutter: Before each use, inspect the cutter for any signs of damage, cracks, or excessive wear. Do not use a damaged cutter.
- Proper Installation: Ensure the cutter is correctly and securely installed on the power tool according to the power tool's instructions.
- Workpiece Securement: Always secure the workpiece firmly to prevent movement during operation.
- Maintain Clear Work Area: Keep your work area clean and well-lit. Remove any debris or obstructions.
- Avoid Forcing: Do not force the cutter through material. Allow the tool and cutter to work at their intended speed.
4. Setup and Installation
Proper installation is crucial for safe and effective operation. Follow these general steps, always prioritizing the specific instructions provided in your power tool's manual:
- Power Disconnection: Ensure the power tool is unplugged or its battery pack is removed.
- Clean Mounting Surfaces: Clean any dust or debris from the power tool's spindle and the cutter's inner diameter to ensure a flush fit.
- Position Cutter: Carefully place the Makita A-22501 cutter onto the power tool's spindle, ensuring it seats correctly and fully.
- Secure Fasteners: Install any washers, flanges, or nuts as specified by your power tool's manual. Tighten securely using the appropriate wrench, but do not overtighten.
- Verify Installation: Manually rotate the cutter to ensure it spins freely and is properly aligned without wobble.
5. Operating Instructions
Once the cutter is securely installed and all safety precautions are observed, you can proceed with operation. This cutter is specifically designed for finish misokiri applications.
- Workpiece Preparation: Ensure your workpiece is clean, free of foreign objects, and securely clamped to prevent movement during cutting.
- Test Cut: If possible, perform a test cut on a scrap piece of material to verify settings and desired finish before working on your main project.
- Controlled Feed Rate: Apply steady, consistent pressure and a controlled feed rate. Avoid sudden movements or excessive force, which can lead to poor cut quality, kickback, or damage to the cutter and tool.
- Maintain Grip: Always maintain a firm grip on the power tool.
- Clear Debris: Allow the tool to come to a complete stop before clearing any accumulated sawdust or debris.
6. Maintenance
Regular maintenance extends the life of your Makita A-22501 cutter and ensures consistent performance.
- Cleaning: After each use, clean the cutter to remove sawdust, resin, or other debris. A brush or compressed air can be used. Avoid harsh chemicals that may damage the blade material.
- Inspection: Periodically inspect the cutting edges for dullness, chips, or cracks. Inspect the body of the cutter for any deformation or damage.
- Storage: Store the cutter in a dry, protected environment to prevent rust and damage. Keep it away from moisture and corrosive materials. Consider using a protective case or wrapping to protect the cutting edges.
- Sharpening: If the blade becomes dull, it may require professional sharpening. Consult a qualified service technician for sharpening services to maintain the correct blade geometry.
7. Troubleshooting
If you encounter issues during operation, consider the following common troubleshooting steps:
- Poor Cut Quality: Check if the cutter is dull or damaged. Ensure the workpiece is securely clamped and the feed rate is appropriate. Verify the power tool settings.
- Excessive Vibration: Ensure the cutter is properly installed and tightened on the spindle. Check for any damage or imbalance in the cutter itself.
- Overheating: Reduce the feed rate and ensure the cutter is sharp. Overheating can indicate a dull blade or excessive friction.
For persistent issues or problems not addressed here, contact Makita customer support or a qualified service technician.
8. Warranty and Support
For information regarding the warranty terms and conditions for your Makita A-22501 Ordinary Cutter, please refer to the official Makita website or contact Makita customer service directly. Keep your purchase receipt as proof of purchase.
Makita Customer Support:
- Visit the official Makita website for contact information and service centers in your region.
- Have your model number (A-22501) and purchase details ready when contacting support.





