BFestool 486554 HS 753 bi Plastic-Cutting Jigsaw Blade, 3 Inch, 8 TPI, 5-Pack ReviewbP PP Festool 486554 HS 753 bi Plastic-Cutting Jigsaw Blade, 3 Inch, 8 TPI, 5-Pack PIdeal for plastics (soft and hard), ABS, HDPE, Plexiglas, acrylics, cement board, iron, steel, and similar materials.PCross-set teeth for fast cuts.PLonglife, bimetal, 3 inches long, 10 TPI, for materials up to 2 18 inches.PUniversal T-shank design fits most professional jigsaws.