5 Thread ChamferFor maximum thread length in blind holes due toits short chamferBOTTOM: 2.5 Thread ChamferFor blind hole tappingPLUG: 4.Premium High Speed Steel Metric TapsTiN coated for better performance and increased tool lifeThread Forming/Roll Style TapsPlug Tap sizes M10 and smaller have male centersSINGLE THREAD: 1.
5 Thread ChamferFor blind hole tappingPLUG: 4.Premium High Speed Steel Metric TapsTiN coated for better performance and increased tool lifeThread Forming/Roll Style TapsPlug Tap sizes M10 and smaller have male centersSINGLE THREAD: 1.