High rpm drilling test - MDU core drill with SH-spindle unit

Drilling with 11 meters / second. Ø 200 mm drill bit, 47 cm thick concrete with porphyre stones and one 30 mm rebar. The drilling took 3 minutes, 36 seconds. Re-bar 1:24 - 02:24 = approx. 1 minute.
No vibrations and very little feeding pressure needed.

Видео High rpm drilling test - MDU core drill with SH-spindle unit канала Pentruder Concrete Cutting Systems