The set is supplied with 3 ball bearing guides to suit the three sizes of biscuits available. A slighlty longer cut than the length of the biscuit is required for ease of alignment during assembly.
- No. 0 - 45 mm x 15 mm x 4 mm, suitable for 8-12 mm boards use bearing B19A 9.05 mm depth
- No. 10 - 53 mm x 19 mm x 4 mm, suitable for 13-18 mm boards use bearing B16A 10.6 mm depth
- No. 20 - 58 mm x 23 mm x 4 mm, suitable for 19 mm + boards use bearing B127A
