This is an authentic Porter Cable replacement part, sourced from the original manufacturer for use with circular saws. Over time saw blades can bear out and become dull. Replacing a worn out blade can improve the saw's performance and can produce cleaner cuts. This blade is available as an individual replacement part.
- Diameter: 4-1/2"
- Teeth: 20
- Arbor Size: 3/8"
- Grind Type: ATB
- Tools: Circular