HOJR 8-1/4 40-Tooth Circular Saw Blade - China Suppliers Factory, Anti-Thermal Coating for Wood Cutting
Product Specifications
| Diameter | 8-1/4” (210mm) |
| Teeth | 40 HI-ATB |
| Arbor | 5/8" with Diamond Knock-out |
| Kerf | 0.094” |
| Plate | 0.063” |
| Hook angle | 15° |
| Max RPM | 8000 |
📍 Application Materials
Ideal for smooth finish crosscuts in hardwood, softwood, or plywood.
Product Description
The HOJR thermal adhesion resistance coating saw blade redefines cutting performance. The coating acts on the blade's carbide tips with a hardness up to HV4000+, extending the blade's work life by more than 30 times.
This advanced coating features excellent self-lubricating performance, preventing resin and asphalt adhesion during wood processing while maintaining a balanced temperature at the tip. The minimum friction coefficient ensures an optimal smooth finish on wood surfaces.
Key Features
✔
Extended Durability: Up to 30x longer lasting than regular blades.
✔
TA Coating: Reduces friction and heat buildup for less drag, gumming, and corrosion.
✔
Thin Kerf Design: Engineered for fast, durable, and clean cuts.
✔
Premium Carbide: Sharpened teeth provide clean cuts and exceptionally long life.
✔
Stabilization Vents: Polymer-filled vents reduce noise and vibrations for straighter cuts.
✔
Versatile: Ideal for fast cuts in various wood types.
Product Gallery



Frequently Asked Questions
What is the TA coating?
TA coating stands for thermal adhesion resistance coating. It offers HV4000+ hardness for 30x longer life, self-lubrication for better finishes, and anti-sticking properties to reduce heat and resin buildup.
Which woods are TA-coated circular saw blades suitable for?
These blades are suitable for hardwoods, softwoods, 2x lumber, pressure-treated wood, OSB, plywood, and other general woodworking materials.
How do I properly care for my TA-coated circular saw blades?
To maintain efficiency, follow these tips: perform regular cleaning, sharpen as needed, and store the blade in a dry, suitable environment.
What is the benefit of the 40 HI-ATB tooth design?
The 40-tooth HI-ATB (High Alternate Top Bevel) design is specifically engineered to provide exceptionally smooth crosscuts and minimize splintering in delicate materials like plywood.
Does this blade fit standard circular saws?
Yes, it features a standard 5/8" arbor and includes a Diamond Knock-out, making it compatible with a wide variety of circular and miter saws.
Why does the blade feature polymer-filled vents?
The polymer-filled stabilization vents are designed to dampen noise and absorb vibrations, which results in a quieter operation and a significantly straighter, more accurate cut.




