Works well but the weld they put everything together to make it round makes everything a little out of round. I love this saw as it works so well that only my OCD wants it to be perfectly round for a round hole. The end result appears to be a nice round hole, but these saws are all built the same. As soon as you pick it up you will see the "seam" in the metal as it was made and you will understand. Check it out at Home Depot or Lowes but I would buy that more than anything else.