ADDITIONAL INFO: . FLARE CENTER ??, 37* ??, SLOTTED, OF UNKNOWN MANUFACTURER, FOR WHAT PURPOSE ?? SOMEONE PLEASE TELL ME IF YOU HAVE KNOWLEDGE OF THE "WHAT'S & WHY'S", I GET IN ENOUGH OF WHAT LOOKS TO BE FLARE CENTER TOOLING (MOSTLY A BIT LARGER SIZES) WITH A SLOT IN THEM, THAT I WOULD DEARLY LOVE TO KNOW THE PURPOSE FOR. . THERE IS ENOUGH THAT I SUSPECT THAT THEY HAVE COME FROM MORE THAN JUST 1 COMPANY ?? IF YOU HAVE AN IDEA, PLEASE SHARE IT WITH ME, (888)715-7778, THANKS, DON . WITH CLOSE SCRUTINY. LITTLE DOUBT THAT THESE A USED IN THE 2CP / 3CP FAMILY OF TUBE END FINISHERS. .