4030/4040 Jigsaw / Recipro Saw Blades 4030 Jigsaw Blades 4040 Recipro Saw Blades T-Mount Universal Mount JIGSAW & RECIPRO SAW BLADES Fast & precise sawing! ̈ The correct products for all applications ̈ Fast, clean cuts ̈ High speed quality for all standard machines Material qualities ̈ CV / Chrome Vanadium steel: For sawing soft materials like wood, chipboard or plastic. ̈ High-speed steel (HSS): For working on hard materials like metal, aluminium and non-ferrous metals. ̈ Tungsten-carbide-tipped: For working on abrasive materials, hardwood, fibreglass-reinforced plastics or gas concrete blocks. ̈ Dressed with tungsten carbide granules: Specially for abrasive materials and glass, ceramic or fibreglass-reinforced plastics. ̈ Bi-metal: Flexible, laser-welded combination of alloyed spring band steel on the blade back and high-speed steel-tipped teeth. 32