I need to drill 150 3" x 1/2" holes in 3/4" diameter steel rod. My lathe is not enclosed and I don't want coolant flying everywhere. I was thinking about getting a Kool Mist setup and turning the water as low as possible but then I came across the ChillyBits air cooler. Doesn't say how it works but it looks like you just hook air up and go... http://www.abanaki.com/brochures/ChillyBits.pdf
Anyone have any experience with something like this? Seems too good to be true.
Anyone have any experience with something like this? Seems too good to be true.