Search results for query: *

solid carbide as straight and steady as you can with a little pressure and a little WD-40.

That is what my research has yielded, along with keeping the bit cool with a cutting oil. Any chance these coated bits (I.e. titanium or cobalt) cut better without the oil if you keep the rpms down? They do great on mild steel with 3 in 1 at low rpms. I assume that sharpening removes that...

Anyone having trouble getting a drill bit all the way through their steering shaft? It eats cobalt bits! I have two spring pins in holes that may not be quite halfway through the shaft. I’ve put 5K miles on like this but always worry they won’t hold. This month the motor came out and I have...