I had to smash some concrete to re-route some sewer lines and another demolition hammer didn't cut it, so I went with this (bigger) and damn big difference. I am satisfied with the purchase and as a result, you did not feel the vibration as much. Update: (March 30, 2021) I used it today to remove a tile. I was in the middle of work and stopped banging so I'll see what's up, it took almost 2 years but for this price and for Dewalt it should last a lot longer. almost 2 years but i have only usedβ¦