Ultimate Bee Z Axis Square Proximity Sensor Mount

This is a Z axis limit switch mount for the Ultimate Bee CNC machine that should work with most 18mm Square sensor bodies. 

You will need to have the following:

2 x 5mm Wide M3 Heat Set Inserts
2 x M3 x 16-22mm bolts, any head type is fine

1 x M5 x 8mm Bolt

1 x M5 extrusion bolt