Test Report Form

Tapping speedm/min RPM
Lubricantonone oEmulsion % oCutting oil oOther
oUnder pressure oVaporization
MachineType oHorizontal Tapping oVertical Tapping
DrivingoTap revolvers Number of spindles oWorkpiece revolvers
FeedoWithout oPower oCNC%
Toolholdero Rigid o Floating o Safety clutch Make Type
Material no. or designation
Composition, if known
Material to be tappedTensile strength or hardness N/mm2 HBHRc
Chip form oShort oLong
oAnnealed steel oHardened steel oHeat treated steel
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DateSignature