I bought this to cut the guitar body flush with the template I made. I roughly carved the body with my jigsaw as before with no problems. I have a Dewalt DW618PK so I definitely don't have any power issues. The first and only time I used this racquet, the bearing flew out within the first 5 minutes and bit into the body of the guitar. Not what I would have expected from such a legendary brand. Now I have to make a new body, great. Should have bought Aman. This will be my first and last Whiteside purchase and hopefully the Amazon replacement is better than the first.