The Porter-Cable 12870 4-1/2 in. 20 Tooth ATB Thin Kerf General Purpose Circular Saw Blade reduces drag on the motor, allowing the saw to cut more effectively. The fine grained tungsten-carbide teeth stay sharper longer and are ground on all four exposed sides for maximum sharpness.
- Fine grained tungsten-carbide tips ideal for general purpose cutting
- Computer-mapped cooling vents to maintain trueness
- Thin-kerf design reduces drag on motor
- No-warping design
- 4-1/2 in. 20 Tooth ATB Thin Kerf General Purpose Circular Saw Blade - 12870