I had to drill a hole in my desk to insert a brass socket. I wanted to use this racquet once so didn't want to pay 4x more for a bi-metal version but the quality of the cheaper sets fell short. This bit worked great, it was thick and solid and the finish feels solid. The hole was perfect, I didn't feel like it was deformed. The table was 1.5 inches thick so the piece hit the ground, I just went through the ground and everything was fine. I've stopped every now and then, cleaned the drill and…