Joseph wrote:
For _forming_, one needs something very viscous, something that lubricates at very high pressures, at the yield strength of the material being formed.
I've had excellent results with STP oil treatment, by itself or with added Tungsten disulfide. I frequently tap under power at 20-150 rpm, using Tapmatic self-reversing tapping heads.
Best regards, Charles _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
