Festool 486564 S 50/1.4 K Scroll-Cut Jigsaw Blade, 2 Inch, 18 TPI, 5-pack For scroll cuts in softwood, hardwood, melamine, veneered plywood, chipboard, soft plastics, ABS, HDPE, hard plastics, Plexiglass and acrylic Conical ground teeth for fine cuts, saving time on rework. HCS tool steel quality, 2 inches long, 18 TPI, for materials up to 1 inch. Universal T-shank design fits most professional jigsaws. Made from high-quality materials in Germany for professional use.