This two wing self-guiding Tungsten Carbide Tipped slotting cutter is ideal for biscuit jointing. The set is supplied with three ball bearing guides to suit the three sizes of biscuits available. A slightly longer cut than the length of the biscuit is required for ease of alignment during assembly. Specifications • Shank Diameter: 8 mm • Dia Metric: 37.2 • Cut Length Metric: 4 • Overall Length Metric: 63.5 • Bearing Dia Metric: 12.7