
Product Details
LD-197 Carbide Tipped Circular Saw Blade 7-1/4 Inch
LD-197 Carbide Tipped Circular Saw Blade 7-1/4 inch 184mm provides carbide-tipped teeth in 24T and 40T configurations for cutting wood, plywood, MDF, and plastic on circular saws, miter saws, and table saws.
Core Features
- SK5 spring steel body maintains tension and resists warping
- C3/C4 grade carbide teeth with silver solder bonding
- 24T ripping and 40T combination tooth configurations
- Laser-cut expansion slots reduce noise and vibration
- Anti-kickback shoulders for safer operation
- 20mm bore with 5/8 inch reducing ring for universal fit
Application Scenarios
- Dimensional lumber ripping and crosscutting for framing
- Plywood and OSB sheet cutting for construction
- MDF and particle board sizing for cabinetry
- Finish trim and molding cutting
- Plastic and PVC pipe and sheet cutting
- Decking and fencing material cutting
FAQ
What is the difference between 24T and 40T blades?
24T blades have fewer teeth with larger gullets, designed for fast ripping cuts along the wood grain. They cut faster but produce rougher edges. 40T blades have more teeth for smoother finish cuts and are better for crosscutting and general-purpose use. The LD-197 is available in both configurations.
Can I use this blade on a table saw or miter saw?
Yes, the 7-1/4 inch diameter fits most portable table saws, miter saws, and circular saws. Always verify the arbor size matches your saw (20mm or 5/8 inch) and that the blade's maximum RPM rating exceeds your saw's operating speed.
How do I know when to replace the blade?
Replace the blade when you notice increased resistance during cutting, burning on the cut edge, rough or chipped cut surfaces, or the saw requires more effort to push through the material. Dull blades also produce more dust and noise.
Can carbide blades be resharpened?
Yes, carbide-tipped circular saw blades can be sharpened by a professional sharpening service. A blade can typically be resharpened 3-5 times before the carbide tips are too small. Sharpening costs significantly less than buying a new blade.


