Boom lamp continued…………..
Saturday, January 3rd, 2009Well yesterday was the do or die day.
The set up was ready and I had to get the stump bored out. I spent most of yesterday finishing the drill bit. I used Ti coated carbide inserts for the bit and I should have used no coated or at least removed more of the coating before brazing. Next time! The set up was pretty simple and I was ready to go.
I used a Milwaukee 1/2 Drill to turn the bit. I secured the stump on the bed of my mill. The vacuum was connected to the rotary port on the bit.
The stump had a curve in it and I was really worried about drilling out of the side of the stump.
The drilling took about 30 minutes. The center plug will be used for something else in the future.
Thanks for checking in.
Cheers







