How can the reaming of stainless steel extend the life of the reamer and allow Kong Guangliang to help with various problems?
Require bright words, need to use two cutter, rough fine twisted twist. Slow down. Add oil. And the best use of the spiral reamer.
Must work card reamer, oil tapping oil, black thick oil
Cooling and cooling are needed during processing. Coolant and lubricating fluid are needed
