A reciprocating saw blade (10, 100, 200) engageable with a reciprocating saw for driving the reciprocating saw blade (10, 100, 200) in a reciprocating motion comprising a push stroke and a pull stroke comprising: a longitudinal body (12, 112, 212) having a first end (20, 120, 220) and a second end (30, 130, 230), a first longitudinal cutting edge (40, 140, 240) and a second longitudinal cutting edge (50, 150, 250) disposed along said longitudinal body (12, 112, 212); wherein said first longitudinal cutting edge (40, 140, 240) and said second longitudinal cutting edge (50, 150, 250) are parallel to each other; and the first end (20, 120, 220) comprising a mounting structure (22, 122, 222); whereby the mounting structure (22, 122, 222) is located at said first end (20, 120, 220) of said longitudinal body (12, 112, 212) and extends along an axis from said first end (20, 120, 220) to a transition between the mounting structure (22, 122, 222) and the longitudinal cutting edges (40, 140, 240, 50, 150, 250); said mounting structure (22, 122, 222) adapted to be mounted in a reciprocating saw blade holder; said mounting structure (22, 122, 222) formed unitary with said longitudinal body (12, 112, 212); wherein said first longitudinal cutting edge (40, 140, 240) has a plurality of teeth (42, 142, 242) oriented for cutting substantially on the pull stroke; characterised in that said axis of the mounting structure (22, 122, 222) is angled at an acute angle (θ) relative to said first longitudinal cutting edge (40, 140, 240); in that said second longitudinal cutting edge (50, 150, 250) has a plurality of teeth (52, 152, 252a) oriented for cutting substantially on the push stroke; and in that the second end (30, 130, 230) contains a plurality of teeth configured in the same manner as the first longitudinal cutting edge (40, 140, 240) for cutting substantially on the pull stroke. a longitudinal body (12, 112, 212) having a first end (20, 120, 220) and a second end (30, 130, 230), a first longitudinal cutting edge (40, 140, 240) and a second longitudinal cutting edge (50, 150, 250) disposed along said longitudinal body (12, 112, 212); wherein said first longitudinal cutting edge (40, 140, 240) and said second longitudinal cutting edge (50, 150, 250) are parallel to each other; and the first end (20, 120, 220) comprising a mounting structure (22, 122, 222); whereby the mounting structure (22, 122, 222) is located at said first end (20, 120, 220) of said longitudinal body (12, 112, 212) and extends along an axis from said first end (20, 120, 220) to a transition between the mounting structure (22, 122, 222) and the longitudinal cutting edges (40, 140, 240, 50, 150, 250); said mounting structure (22, 122, 222) adapted to be mounted in a reciprocating saw blade holder; said mounting structure (22, 122, 222) formed unitary with said longitudinal body (12, 112, 212); wherein said first longitudinal cutting edge (40, 140, 240) has a plurality of teeth (42, 142, 242) oriented for cutting substantially on the pull stroke; characterised in that said axis of the mounting structure (22, 122, 222) is angled at an acute angle (θ) relative to said first longitudinal cutting edge (40, 140, 240); in that said second longitudinal cutting edge (50, 150, 250) has a plurality of teeth (52, 152, 252a) oriented for cutting substantially on the push stroke; and in that the second end (30, 130, 230) contains a plurality of teeth configured in the same manner as the first longitudinal cutting edge (40, 140, 240) for cutting substantially on the pull stroke.