V
vwhiteAug 19, 2025
What to do if my Hilti Drill doesn’t work and all four LEDs blink?
- SShannon BlakeAug 19, 2025
If your Hilti Drill isn’t working and all four LEDs are blinking, it could be due to a brief overload. Try releasing the control switch and then pressing it again. Another possibility is that the overheating cut-out has been activated. In this case, allow the drill to cool down and clean the air vents.