Jigsaw Metal & Wood Cutting Blades made from Bi-Metal which is a highly flexible, tough combination of HSS and HCS which is suitable for the most demanding applications. HSS and BiMetal progressive tooth blade for all-purpose cutting in wood and metal, whilst also extendeding life. T Shank for AEG, Bosch, DEWALT and Hitachi Jigsaws. Progressive tooth spacing for fast cuts, long life in metal 3.5-10mm, wood with nails, particleboard 3.5-90mm, non-ferrous metal, aluminium, plastics 2-30mm Length: 132mm.Pitch: Progressive. Supplied in a pack of 5.