VERY FINE GRINDING BENEFITS OF THIS SPECIAL PROCESS 4HE PRODUCED COMPLETELY IN ONE SETTING
MARKS ON THE SURFACE OF THE TOOL4HIS TOOLLIFECANBEINCREASEDCONSIDERABLY AND WITH ONE GRINDING WHEEL
SET
UP
ALSOAPPLIESTOTHETHREADEDPORTIONOF DEPENDING ON THE MATERIAL TO BE WITHASPECIALROLL0ITCHERRORSBETWEEN
THETOOLREQUIREDTOPERFORMTHETHREAD MACHINED AND THE APPLICATION CONDI
THE THREAD CRESTS AND FORMER LEAD
FORMINGOPERATION TIONS!INCREASEINTOOLLIFEISNOT TRANSITIONAREADONOTOCCURASWITHTHE
UNUSUAL CONVENTIONALGRINDINGPROCESS
4HIS SURFACE TOPOGRAPHY STRUCTURE
HAS A NEGATIVE EFFECT ON THE FRICTION 4HE IMPROVED SURFACE TOPOGRAPHY /PTIMISEDSURFACEOFA'UHRING0ROFILE
BETWEENTHETOOLANDTHEMATERIALTOBE IS NOT ONLY OF BENEFIT TO TOOLS WITH FLUTELESSTAP
RE
FORMED AS WELL AS ON THE HEREWITH BRIGHT FINISH 0ARTICULARLY COATED TOOLS 4YPESOFTAPPINGSIZEHOLE
ASSOCIATED HEAT DEVELOPMENT
