IRWIN MARATHON U-SHANK JIGSAW BLADE - 4" x 10 TPI CARBON FLEAMCut clean curves and straight lines in wood, plywood, particle board, plastics, and laminate with this Irwin Marathon carbon fleam-ground jigsaw blade. The three-sided fleam tooth grind cuts faster and finishes cleaner than standard milled teeth, while the 10 TPI count balances cutting speed and edge quality for general-purpose wood work.
- High-carbon steel with fleam-ground teeth
- Three-sided tooth grind for fast, clean cuts
- 10 teeth per inch - balanced speed and finish
- 4" blade length
- U-shank fits legacy jigsaw models (pre-T-shank)
- 2 blades per pack
Tip: Fleam-ground teeth slice rather than scrape, leaving a cleaner edge than standard milled teeth - reach for these when finish quality matters on the visible cut face.