Cuts threads into a bone that corresponds to the profile of screw threads.
Quick Coupling.

45-98186319 Cortical Tap, for 3.5 mm screws
45-98186318 Cortical Tap, for 2.7 mm screws
45-98186317 Cortical Tap, for 2.0 mm screws
45-98186316 Cortical Tap, for 1.5 mm screws