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4-1/2" Circular Saw Blades
section within our Tool Accessories departmentPorter-Cable 12057 4-1/2" x 120 Tooth Plywood Circular Saw Blade
- 3/8" arbor
- Hi - strength steel
- Max. speed: 7500 RPM
Porter-Cable 12121 120 Tooth 4-1/2'' Plexiglass Circular Saw Blade
- Diameter: 4-1/2"
- Arbor: 3/8"
- Width, Housing Only: 3/64
Porter-Cable 12870 4-1/2" x 20 Tooth Carbide Circular Saw Blade
- Saw blade features thin kerf design reduces drag on the saw motor
- Fine grained, tungsten carbide teeth stay sharper longer
- Each tooth is ground on all four sides for maximum sharpness










