- CMM Connection Elements
- M5(10)
- M3 XXT(1)
- M2(3)
M3
M3 REN connecting elements are used to create multiple or angled styli combinations and star styli with an M3 thread. The M3 REN system is based on 4 mm diameter base bodies and can only be combined with the M3 XXT system in exceptional cases using special adapters.