Originally Posted by
mcamiller
I'm looking for opinions on coolant types. I have spindles between 8k &12k and run 95% aluminum. Normal ops: Destiny endmills, high speed carbide & TiN coated drills, quite a few form taps. We've had Blasocut, Hangsterfer, some cheapo crappy stuff, and Wallover. Personally, i prefer Hangsterfer. It runs great and keeps everything clean and leaves no gummy film. Wallover leaves a discoloring film on everything.
I welcome any advice on brands, concentration, skimmers, up-keep, anti-bacteria additive, etc....
thanks all!