The present disclosure relates to a saw 100, comprising a drive 110, a first blade 220 configured to oscillate about an axis perpendicular to a plane defined by a surface of the first blade 220, a second blade 240 configured to oscillate about an axis perpendicular to the plane in a direction opposite to that of the first blade 220, and wherein gearing 120, 140 is provided between the drive 110 and the first and second blades 220, 240 to reduce the speed of oscillation of the blades. A saw blade, a connection mechanism for connecting a blade to a saw and associated methods are also provided.
