SU+PO SU - POLS-SU-S- POMac S-POhining, in lo PO Vw/middle spe LS-PO Ved tapping EH-POarea PM-POLS-PM-POMC-POMachining, in middle speed tapping area VUPOMachining/Fully synchronized feed only, in high-speed tapping area ZEN-P
HSS OXHSS OXHSS OXHSS CoatingHSS CoatingHSS-CoHSS-PHSS-PHSSHSS-P CoatingHSS-P NX
For stainless steelLong, for deep hole stainless steelFor deep holeCoatedLong, coatedFor hard- matto-machine erialsLong, for hard- to-machine materialsWith oil holecoatedFor nickel base alloys
③-60 ③-62 ③-62③-70③-73③-48③-57③-82③-92 ③-93③-96③-98③-4③-86
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Tap material

Bored Hole Shape

For Screw Threads used on Sewing Machines ③-18 Pipe Threads American Pipe Threads For Miniature Threads For Trapezoidal Threads

45~55HRC Heat treated steel 55~63HRC Heat treated steel

SC Cast steels FC Cast irons FCD Ductile cast irons Cu Copper Bs Brass BsC Brass castings PB Bronze AL Wrought aluminum AC, ADC Wrought aluminum Mg Magnesium alloy die castings ZDC Zinc alloy die castings Titanium alloys