Larry Caldwell
Elite Member
Is anyone else a fan of air tools in the shop? It seems everyone is fixated on battery power nowadays, but I'm fond of air wrenches, grinders, drill motors, etc. I piped 3/4" black iron around the shop with drops over benches and tools. Air to clean out chips from the lathe, drill press and sawdust is handy, and I can drive a 5/16 lag into wood without drilling using a 3/8" air ratchet. There's nothing like a blast cabinet for cleaning up parts. Plus, the tools are far more durable. Power is not the only consideration. I have a 1/8" collet die grinder that will use Dreml tools, but is no thicker than a white board marker. It's great for scroll work. I'm looking for a surplus dental drill for really fine work.
My fixed machines, like the table saw, jointer, planer, mill, lathe, welder, and drill press run on 240v. electricity, as does the compressor. Any motor over 1/4 hp runs better on 240v., so
For the rest, I like air. The tools are cheaper, the compressor is more expensive, but I built my own 15 cfm out of a used 5 hp motor, salvaged tank, and Harbor Freight pump for about $225. The pump and pressure switch were the only things I bought new. A single stage pump was fine, since I don't have a use for 175 psi air. I need a line dryer, but haven't built one yet. So far I'm getting by with drip legs on the drops and filters.
My fixed machines, like the table saw, jointer, planer, mill, lathe, welder, and drill press run on 240v. electricity, as does the compressor. Any motor over 1/4 hp runs better on 240v., so
For the rest, I like air. The tools are cheaper, the compressor is more expensive, but I built my own 15 cfm out of a used 5 hp motor, salvaged tank, and Harbor Freight pump for about $225. The pump and pressure switch were the only things I bought new. A single stage pump was fine, since I don't have a use for 175 psi air. I need a line dryer, but haven't built one yet. So far I'm getting by with drip legs on the drops and filters.