HOJR 6-1/2 40-Tooth Woodworking Circular Saw Blade - China Factory Supplier, Anti-Thermal Coating for Fine Finish Cutting
Specification
| Diameter | 6-1/2” (165mm) |
| Teeth | 40 HI-ATB |
| Arbor | 5/8” with diamond knock-out |
| Kerf | 0.059” |
| Plate | 0.039” |
| Hook angle | 18° |
| Max RPM | 10,000 |
CUTS Application Materials
Ideal for smooth finish crosscuts in hardwood, softwood or plywood.
Description
The HOJR thermal adhesion resistance coating saw blade redefines cutting performance. The coating acts on the blade's carbide tips with a hardness exceeding HV4000+. This innovation extends the blade's working life by more than 30 times compared to standard blades. Featuring excellent self-lubricating properties, it prevents resin and asphalt adhesion during wood processing while maintaining a balanced temperature at the tip. The minimum friction coefficient ensures an optimal premium finish on all wood surfaces.
Key Features
✓ Extreme Durability: Up to 30x longer lasting than regular blades.
✓ TA Coating: Thermal adhesion resistance reduces friction and heat buildup for less drag and corrosion.
✓ Thin Kerf Design: Engineered for fast, durable, and exceptionally clean cuts.
✓ Premium Carbide: Sharpened teeth provide precision cuts and exceptionally long service life.
✓ Stabilization Vents: Polymer-filled slots reduce noise and vibrations for straighter, smoother cuts.
✓ Versatile Use: Ideal for high-speed precision cuts in various wood types.





Frequently Asked Questions
1. What is the TA coating?
TA coating stands for Thermal Adhesion resistance coating. It redefines saw blade performance through:
- Ultra-long life: Hardness up to HV4000+, extending life by 30x.
- Self-lubrication: Minimum friction for a superior wood surface finish.
- Anti-sticking: Reduces heat and prevents resin gumming and corrosion.
2. Which woods are TA-coated circular saw blades suitable for?
They are suitable for a wide range of materials, including hardwoods, softwoods, 2x lumber, pressure-treated wood, OSB, plywood, and other general woodworking lumber.
3. How do I properly care for my TA-coated circular saw blades?
To maintain efficiency and safety, follow these tips:
- Perform regular cleaning to remove any debris.
- Sharpen the carbide tips only as needed by a professional.
- Store in a dry, suitable environment to prevent physical damage.
4. Can this blade be used with cordless circular saws?
Yes. The thin kerf design (0.059") is specifically engineered to reduce drag, making it ideal for cordless saws as it helps maximize battery life and cutting speed.
5. What are the benefits of the 40T (40-tooth) configuration?
The 40-tooth HI-ATB (High Alternate Top Bevel) design provides a perfect balance between speed and finish. It is ideal for smooth crosscuts and provides a cleaner finish than lower tooth-count ripping blades.
6. How do the polymer-filled stabilization vents work?
These specialized vents are designed to trap noise and vibration during operation. This keeps the blade running cooler and straighter, resulting in higher precision and a quieter working environment.




