Symbol of flute design Spiral Straight Spiral point Left hand spiral Roll Symbol of size Symbol of flute design SP HT PO SL RO Note 1: Product symbols shown in red mean the tap special for full rigid tapping Overall length Shank dia. Chanmfer length Drill hole shape L Ds ℓc P: B: Tap selection Main Symbol Code Flute Class L Ds ℓc Product Tap selection Main Symbol Code Flute Class L Ds ℓc Product MTa2ps material page material page Note 1 Note 1 Taps 3/4-16UNF Taps 1 1/8-7UNC MTa3ps Standard P2 SP SMU12PXNEB SP 2B 110 14 2.5P SP-5 Standard P2 SP SGU18YXNEB SP 2B 180 22 2.5P SP-5 PO PMU12PXNEB PO 5P PO-5 PO PGU18YXNEB PO 5P PO-5 MTa4ps HT TMU12PXNEBC HT 2.5P HT-8 HT TGU18YXNEBC HT 2.5P HT-9 Oxidizing P1 P2 SP OX SMU12PXNEX SP 2B 110 14 2.5P SP-12 Oxidizing P1 P2 SP OX SGU18YXNEX SP 2B 180 22 2.5P SP-12 PO OX PMU12PXNEX PO 5P PO-12 PO OX PGU18YXNEX PO 5P PO-12 MTa5ps For stainless steels P4 M1 SP-VA SMU12PXGEX SP 2B 110 14 2.5P SP-30 For stainless steels P4 M1 SP-VA SMU16SXGEX SP 2B 180 22 2.5P SP-30/PO-15 ~M2 ~M2 P1 P2 P3 Taps 1 1/8-8UN P4 M1 PO-VA PMU12PYGEX PO 2BX 4.5P PO-15 ~M3 TMa6ps For nickel base alloys P3 P4 M1 For stainless steels P4 M1 SP-VA SMU16SXGEX SP 2B 180 22 2.5P SP-30/PO-15 ~M3 ~M2 S1 ZEN-B SMU12PYJPX SP 2BX 110 14 3P SP-39 ~S2 Taps 1 1/8-12UNF TMa8ps Taps 7/8-9UNC Standard P2 SP SMU18SXNEB SP 2B 150 22 2.5P SP-5 Standard P2 SP SGU14WXNEB SP 2B 140 18 2.5P SP-5 PO PMU18SXNEB PO 5P PO-5 PO PGU14WXNEB PO 5P PO-5 HT TMU18SXNEBC HT 2.5P HT-9 MTa1p0s HT TGU14WXNEBC HT 2.5P HT-8 Oxidizing P1 P2 SP OX SMU18SXNEX SP 2B 150 22 2.5P SP-12 Oxidizing P1 P2 SP OX SGU14WXNEX SP 2B 140 18 2.5P SP-12 PO OX PMU18SXNEX PO 5P PO-12 PO OX PGU14WXNEX PO 5P PO-12 For stainless steels P4 M1 SP-VA SMU16SXGEX SP 2B 150 22 2.5P SP-30/PO-15 MTa1p2s ~M2 For stainless steels P4 M1 SP-VA SGU14WXGEX SP 2B 140 18 2.5P SP-30 ~M2 Taps 1 1/4-7UNC P1 P2 P3 P4 M1 PO-VA PGU14WYGEX PO 2BX 140 18 4.5P PO-15 MTa1ps-M7 ~M3 Standard P2 SP SGU20YXNEB SP 2B 180 22 2.5P SP-5 Taps 7/8-14UNF PO PGU20YXNEB PO 5P PO-5 HT TGU20YXNEBC HT 2.5P HT-9 Standard P2 SP SMU14QXNEB SP 2B 125 18 2.5P SP-5 Oxidizing P1 P2 SP OX SGU20YXNEX SP 2B 180 22 2.5P SP-12 TMa9ps-M24 PO PMU14QXNEB PO 5P PO-5 PO OX PGU20YXNEX PO 5P PO-12 HT TMU14QXNEBC HT 2.5P HT-8 For stainless steels P4 M1 SP-VA SMU16SXGEX SP 2B 180 22 2.5P SP-30/PO-15 ~M2 MTa2p5s-M48 Oxidizing P1 P2 SP OX SMU14QXNEX SP 2B 125 18 2.5P SP-12 Taps 1 1/4-8UN PO OX PMU14QXNEX PO 5P PO-12 For stainless steels P4 M1 SP-VA SMU14QXGEX SP 2B 125 18 2.5P SP-30 For stainless steels P4 M1 SP-VA SMU16SXGEX SP 2B 180 22 2.5P SP-30/PO-15 FtThaorpresUadnsified ~M2 ~M2 P1 P2 P3 Taps 1 1/4-12UNF P4 M1 PO-VA PMU14QYGEX PO 2BX 125 18 4.5P PO-15 ~M3 Taps 1-8UNC Standard P2 SP SMU20SXNEB SP 2B 150 22 2.5P SP-5 FtThoarrepWasdhsitworth PO PMU20SXNEB PO 5P PO-5 Standard P2 SP SGU16XXNEB SP 2B 160 18 2.5P SP-5 HT TMU20SXNEBC HT 2.5P HT-9 PO PGU16XXNEB PO 5P PO-5 Oxidizing P1 P2 SP OX SMU20SXNEX SP 2B 150 22 2.5P SP-12 FToarpPispe threads HT TGU16XXNEBC HT 2.5P HT-9 PO OX PMU20SXNEX PO 5P PO-12 Oxidizing P1 P2 SP OX SGU16XXNEX SP 2B 160 18 2.5P SP-12 For stainless steels P4 M1 SP-VA SMU16SXGEX SP 2B 150 22 2.5P SP-30/PO-15 ~M2 PO OX PGU16XXNEX PO 5P PO-12 Taps 1 3/8-6UNC FToarpPsg threads For stainless steels P4 M1 SP-VA SGU16XXGEX SP 2B 160 18 2.5P SP-30 ~M2 P1 P2 P3 Standard P2 SP SGU22ZXNEB SP 2B 200 28 2.5P SP-5 P4 M1 PO-VA PGU16XYGEX PO 2BX 160 18 4.5P PO-15 ~M3 PO PGU22ZXNEB PO 5P PO-5 Taps 1-12UNF HT TGU22ZXNEBC HT 2.5P HT-9 Oxidizing P1 P2 SP OX SGU22ZXNEX SP 2B 200 28 2.5P SP-12 Standard P2 SP SMU16SXNEB SP 2B 140 18 2.5P SP-5 PO OX PGU22ZXNEX PO 5P PO-12 PO PMU16SXNEB PO 5P PO-5 For stainless steels P4 M1 SP-VA SMU16SXGEX SP 2B 200 28 2.5P SP-30/PO-15 ~M2 HT TMU16SXNEBC HT 2.5P HT-9 Taps 1 3/8-UN Oxidizing P1 P2 SP OX SMU16SXNEX SP 2B 140 18 2.5P SP-12 PO OX PMU16SXNEX PO 5P PO-12 For stainless steels P4 M1 SP-VA SMU16SXGEX SP 2B 200 28 2.5P SP-30/PO-15 ~M2 For stainless steels P4 M1 SP-VA SMU16SXGEX SP 2B 140 18 2.5P SP-30/PO-15 ~M2 P1 P2 P3 P4 M1 PO-VA PMU16SYGEX PO 2BX 140 18 4.5P PO-15 ~M3 Sizes-50 For improvement, spec may change without advance notice. 747