
Symbol of flute design
Spiral Straight Spiral point Left hand spiral Roll
Symbol of size Symbol of flute design SP HT PO SL RO
Overall length Shank dia. Chanmfer length
Note 1: Product symbols shown in red mean the tap special for full rigid tapping Drill hole shape
L Ds ℓc P: B:
Main Main M2
Class
Class
Flute
Flute
Product Product
Tap selection Symbol Code L Ds ℓc Tap selection Symbol Code L Ds ℓc Ta
material page material page ps
Note 1 Note 1
Taps 3/4-16UNF Taps 1 1/8-7UNC M3
Ta
ps
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
M4
HT TMU12PXNEBC HT 2.5P HT-8 HT TGU18YXNEBC HT 2.5P HT-9 Ta
ps
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
M5
M1 M1
For stainless steels P4 ~M2 SP-VA SMU12PXGEX SP 2B 110 14 2.5P SP-30 For stainless steels P4 ~M2 SP-VA SMU16SXGEX SP 2B 180 22 2.5P SP-30/PO-15 Ta
ps
P1 P2 P3
M1
P4 ~M3
PO-VA PMU12PYGEX PO 2BX 4.5P PO-15 Taps 1 1/8-8UN M6
M1 M1
P3 P4 P4 ~M2
Ta
For nickel base alloys ~M3 For stainless steels SP-VA SMU16SXGEX SP 2B 180 22 2.5P SP-30/PO-15 ps
S1 ZEN-B SMU12PYJPX SP 2BX 110 14 3P SP-39
~S2
Taps 1 1/8-12UNF M8
Taps 7/8-9UNC Standard P2 SP SMU18SXNEB SP 2B 150 22 2.5P SP-5
Ta
ps
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 M1
Ta 0
P1 P2
ps
HT TGU14WXNEBC HT 2.5P HT-8 Oxidizing 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
For stainless steels M1
P4 ~M2 M1
Ta 2
PO OX PGU14WXNEX PO 5P PO-12 SP-VA SMU16SXGEX SP 2B 150 22 2.5P SP-30/PO-15
M1
ps
For stainless steels P4 ~M2 SP-VA SGU14WXGEX SP 2B 140 18 2.5P SP-30
P1 P2 P3
Taps 1 1/4-7UNC
M1
M1
PO-VA PGU14WYGEX PO 2BX 140 18 4.5P PO-15
P4 ~M3
P2
Ta -M7
Standard SP SGU20YXNEB SP 2B 180 22 2.5P SP-5
ps
PO PGU20YXNEB PO 5P PO-5
Taps 7/8-14UNF HT TGU20YXNEBC HT 2.5P HT-9
M9
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 Ta -M2
ps 4
PO PMU14QXNEB PO 5P PO-5 PO OX PGU20YXNEX PO 5P PO-12
M1
HT TMU14QXNEBC HT 2.5P HT-8 For stainless steels P4 ~M2 SP-VA SMU16SXGEX SP 2B 180 22 2.5P SP-30/PO-15
M2
Oxidizing P1 P2 SP OX SMU14QXNEX SP 2B 125 18 2.5P SP-12 Ta 5-M4
Taps 1 1/4-8UN ps 8
PO OX PMU14QXNEX PO 5P PO-12
For stainless steels M1
P4 ~M2 For stainless steels M1
P4 ~M2 For
thr Unifi
SP-VA SMU14QXGEX SP 2B 125 18 2.5P SP-30 SP-VA SMU16SXGEX SP 2B 180 22 2.5P SP-30/PO-15
e e
P1 P2 P3 Ta ads d
p
M1
P4 ~M3
PO-VA PMU14QYGEX PO 2BX 125 18 4.5P PO-15 Taps 1 1/4-12UNF s
P2
For
Standard W
thre hitwo
SP SMU20SXNEB SP 2B 150 22 2.5P SP-5
Taps 1-8UNC PO PMU20SXNEB PO 5P PO-5
a
Ta ds th
ps
r
Standard P2 SP SGU16XXNEB SP 2B 160 18 2.5P SP-5 HT TMU20SXNEBC HT 2.5P HT-9
Oxidizing P1 P2
PO PGU16XXNEB PO 5P PO-5 SP OX SMU20SXNEX SP 2B 150 22 2.5P SP-12
For
P
Ta ipe thre
HT TGU16XXNEBC HT 2.5P HT-9 PO OX PMU20SXNEX PO 5P PO-12 ps ads
M1
Oxidizing P1 P2 SP OX SGU16XXNEX SP 2B 160 18 2.5P SP-12 For stainless steels P4 ~M2 SP-VA SMU16SXGEX SP 2B 150 22 2.5P SP-30/PO-15
PO OX PGU16XXNEX PO 5P PO-12 For
P
Ta g thre
For stainless steels M1
P4 ~M2 SP-VA SGU16XXGEX SP 2B 160 18 2.5P SP-30
Taps 1 3/8-6UNC ps ad
s
P1 P2 P3 Standard P2 SP SGU22ZXNEB SP 2B 200 28 2.5P SP-5
M1 PO-VA PGU16XYGEX PO 2BX 160 18 4.5P PO-15
P4 ~M3
PO PGU22ZXNEB PO 5P PO-5
HT TGU22ZXNEBC HT 2.5P HT-9
Taps 1-12UNF 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
M1
PO PMU16SXNEB PO 5P PO-5 For stainless steels P4 ~M2 SP-VA SMU16SXGEX SP 2B 200 28 2.5P SP-30/PO-15
HT TMU16SXNEBC HT 2.5P HT-9
Oxidizing P1 P2 SP OX SMU16SXNEX SP 2B 140 18 2.5P SP-12
Taps 1 3/8-UN
M1
PO OX PMU16SXNEX PO 5P PO-12 For stainless steels P4 ~M2 SP-VA SMU16SXGEX SP 2B 200 28 2.5P SP-30/PO-15
M1
For stainless steels P4 ~M2 SP-VA SMU16SXGEX SP 2B 140 18 2.5P SP-30/PO-15
P1 P2 P3
M1 PO-VA PMU16SYGEX PO 2BX 140 18 4.5P PO-15
P4 ~M3
Sizes-50
For improvement, spec may change without advance notice. 747