Thanks all. I'd be interested to see what you think when you try it.
I don't know if I'm just using some extra soft enclosures, but I have a drill press plus a set of cheap brass coloured stepping bits (I think I paid $5 or $10 for a pack of 3) and it just goes literally like butter with no lube. It doesn't make metal spirals either like the 1/8 inch aluminium synth panels I used to drill. It just turns the aluminium almost to dust.
At first, they all start this way. Then the heat build up leads to galling and soon the edge gets dull.
Good tip Ben! I resharpen my step bits. I've been using the same 3 bits for 6+ years. The fluting on the bit is quite large so its easy to get in there with a flat file and resharpen the edge. Works for me!
That's awesome. I am going to have to try this on some of mine!
there's also something to be said for reading the owner's manual for your drill press and choosing the appropriate speed setting for the material you're working.
Very true. With metal its almost always, "Slow speed. Slow feed." Reminds me of shop class in school.
Some people have suggested using vegetable oil + water. I haven't tried this yet.
I use the TiNi (I THINK) stuff on my step bits, and they still get aluminum stuck on them quite often. I'm constantly having to pry off the 'melted' aluminum.
I'm sure the Veg oil will work fine. It's just a pain to ensure you clean off every last bit before you are painting/coating otherwise you can run into issues with that.
Awesome tip. Looks like I need one of these next to my drill press:
https://www.amazon.com/dp/B004JE6AWU/ref=wl_it_dp_o_pC_nS_ttl?_encoding=UTF8&colid=GS578GCN9BYH&coliid=I2SV56YL43KQ3P&psc=1
Cody
That will work but is a bit too small for my taste. Something like these is the ticket. I use these cheap containers for Iso, Naptha, and Simple Green around the bench.
http://www.harborfreight.com/pack-of-3-8-oz-storage-bottles-with-twist-caps-66170.html