The wood and metal blade family is designed for demanding cutting in wood with embedded nails but can also be used for thick metal materials.Virtually unbreakable Sandflex® bi-metal blade for all materials and type of cut.HSS toothing with 8% Cobalt.Version 1: slope shaped (SL) bi-metal blades with precision ground teeth are a series of thicker blades with a narrow nose.It accessible in narrow places but still rigid and has a higher resistance to fracturing and bending, allowing straighter cuts.Version 2: standard (ST) bi-metal blades with coarse precision ground teeth are a series of flexible blades with standard body.That makes it more flexible and easier to bend into position.0.9 mm to 1.9 mm thickness.4/6 TPI to 8/12 TPI.150 mm to 300 mm of length.Packaging alternative 1: retail packed either in -2P = 2 blades or -5P = 5 blades per pack.Packaging alternative 2: industrial pack, -10P = 10 blades or in big industrial pack -100P = 100 blades per box