Irwin Jigsaw Metal Cutting Blades are made from fully hardened high speed steel for use in metal, aluminum, and no-ferrous metal. HSS milled teeth for a longer life and fast, even cuts in thin and thick meta metal. Straight cuts in thin metal, non-ferrous metal, sheet metal, aluminium 0.2-1 mm (1/64Inch -3/64in). Length: 92mm. Pitch: 36 Precise Cut. Supplied in a pack of 5.Additional Information:• Type: Metal• Shank: U• Pack Qty.: 5• Tooth Pitch (TPI): 36• Working Length (mm): 52• Popular Reference: U118G