It's no big deal because I only had about 9-10 hours into this piece but I was cutting some internal water jackets into a cylinder block. I picked out the key cutter that i was going to use and then got distracted by the phone. When i went back, I grabbed the cutter that i was using a few days ago.
I chucked it up and got my numbers. I needed to cut a square pattern .125 from the center of the bore and then poke +and -.175 in all 4 directions on X and Y.
Everything went great until i poked .175 right out both sides and the back of the block. Hard to keep coolant in there with 1/4 inch square holes in the block.
We start a new one tomorrow. Bad part is a ruined a 8 inch long piece of aluminum. Not cheap!!
I chucked it up and got my numbers. I needed to cut a square pattern .125 from the center of the bore and then poke +and -.175 in all 4 directions on X and Y.
Everything went great until i poked .175 right out both sides and the back of the block. Hard to keep coolant in there with 1/4 inch square holes in the block.
We start a new one tomorrow. Bad part is a ruined a 8 inch long piece of aluminum. Not cheap!!