HOJR Woodworking Circular Saw Blade 8-1/4 40-Tooth, China Suppliers Factory, Anti-Thermal Adhesion Coating for Wood Cutting
Specification
| 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 |
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 up to HV4000+. This extends the work life more than 30 times compared to standard blades.
Featuring excellent self-lubricating performance, it prevents resin and asphalt adhesion during wood processing while maintaining a balanced temperature at the tip. The minimum friction coefficient ensures an optimal finish on the wood surface.
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 exceptionally long life and clean finishes.
Stabilization Vents: Polymer-filled vents reduce noise and vibrations for straighter cuts.
Wood Optimization: Ideal for fast and smooth cuts in various wood types.




Frequently Asked Questions
What is the TA coating?
TA coating is a Thermal Adhesion resistance coating that redefines saw blade performance. It offers ultra-long life (HV4000+ hardness), self-lubrication for better wood finish, and anti-sticking properties to reduce heat and corrosion.
Which woods are TA-coated circular saw blades suitable for?
These blades are suitable for a wide range of woods, including hardwoods, softwoods, 2x lumber, pressure-treated wood, OSB, plywood, and other general wood materials.
How do I properly care for my TA-coated circular saw blades?
To maintain efficiency and safety: perform regular cleaning to remove debris, sharpen the carbide tips as needed, and store the blade in a suitable, dry environment.
What is the purpose of the polymer-filled stabilization vents?
The polymer-filled stabilization vents are designed to reduce noise and vibrations during operation, which results in a straighter, cleaner cut and less strain on the machine.
What does the "Diamond Knock-out" in the arbor mean?
The Diamond Knock-out is a removable part of the 5/8" arbor that allows the blade to be used on worm drive saws that require a diamond-shaped arbor hole.
What is the maximum speed allowed for this blade?
This 8-1/4” saw blade is rated for a maximum speed of 8000 RPM, making it compatible with most high-speed circular saws.




