Quote Originally Posted by cropwell View Post
I am intrigued to know what cutters, speeds, feeds and coolant you are using. I sometimes cut 1050 sheet (2 and 3mm thick) and it's the gooiest material I have found apart from some plastics.
Zero coolant, it's not needed. Correct tool, feed and speed created the right chip dispersing heat, a mild blast to further help disperse the chips from a low pressure hydroponics pump is the only external addition.

I use bits supplied by LKHtools.co.uk