IRWIN MARATHON T-SHANK JIGSAW BLADE - 4" x 6 TPI CARBON FLEAMRip through thick lumber, framing, and demolition cuts with this Irwin Marathon carbon fleam-ground jigsaw blade. The aggressive 6 TPI tooth count clears chips quickly for fast material removal - ideal for rough cutting, opening up subfloor, or making fast curve cuts in 2x dimensional lumber where speed matters more than finish. Universal T-shank fits most modern jigsaws without an adapter.
- High-carbon steel with fleam-ground teeth
- Three-sided tooth grind for fast, clean cuts
- 6 teeth per inch - aggressive, fast cutting
- 4" blade length
- Universal T-shank fits most modern jigsaws
- 2 blades per pack
Tip: Low TPI blades cut faster but rougher - use 6 TPI for rough framing and demo work where the cut face will be hidden, then switch to 10 TPI for finish-visible cuts.