
Note 1: Product symbols shown in red mean the tap special for full rigid tapping Overall length Shank dia. Chanmfer length
L D ℓ Drill hole shape P: B:
s c
Main ℓ Product Main ℓ Product
Tap selection Symbol Code L D Tap selection Symbol Code L D
material s c page material s c page Taps
Note 1 Note 1
For nickel base alloys P3 P4 M1 ZEN-B SDU05OYJPX SP 2BX 90 8 3P SP-39
Taps No.12-24UNC ~M3 M3
S1
~S2 ZEN-P PDU05OYJPW PO 4.5P PO-19
Taps
| Standard | P2 | SP | SDUNCMXNEB SP | 2B | 80 | 6 | 2.5P | SP-4 | Taps 5/16-24UNF | ||||||||||||
| PO | PDUNCMXNEB PO | 5P | PO-4 | M4 | |||||||||||||||||
| HT | TDUNCMXNEBC HT | 2.5P | HT-8 | Standard | P2 | SP | SMU05MXNEB | SP | 2B | 90 | 6 | 2.5P | SP-4 | Taps | |||||||
| Oxidizing | P1 P2 | SP OX | SDUNCMXNEX | SP | 2B | 80 | 6 | 2.5P SP-11 | PO | PMU05MXNEB PO | 5P | PO-5 | |||||||||
| PO OX | PDUNCMXNEX PO | 5P | PO-11 | HT | TMU05MXNEBC HT | 2.5P | HT-8 | M5 | |||||||||||||
| Taps No.12-28UNF | Oxidizing | P1 | P2 | SP OX | SMU05MXNEX | SP | 2B | 90 | 6 | 2.5P SP-11 | Taps | ||||||||||
| PO OX | PMU05MXNEX | PO | 5P | PO-11 | |||||||||||||||||
| Standard | P2 | SP | SDUNCKXNEB | SP | 2B | 80 | 6 | 2.5P | SP-4 | For stainless steels | P4 | M1 | SP-VA | SMU05MXGEX | SP | 2B | 90 | 6 | 2.5P SP-29 | M6 |
~M2
P1 P2 P3 Taps
PO PDUNCKXNEB PO 5P PO-4
P4 M1 PO-VA PMU05MYGEX PO 2BX 90 6 4.5P PO-15
~M3
HT TDUNCKXNEBC HT 2.5P HT-8
| Oxidizing | P1 | P2 | SP OX | SDUNCKXNEX | SP | 2B | 80 | 6 | 2.5P SP-11 | For titanium alloys | S5 | ZET-B | SMU05MYIPN | SP 2BX 90 | 6 | 3P | SP-41 | M8 | |||
| For nickel base alloys | P3 | P4 | M1 | Taps | |||||||||||||||||
| PO OX | PDUNCKXNEX PO | 5P | PO-11 | ~M3 | ZEN-B | SMU05MYJPX | SP 2BX 90 | 6 | 3P | SP-39 |
S1
~S2 ZEN-P PMU05MYJPW PO 4.5P PO-19
Taps
Standard P2 SP SDU04NXNEB SP 2B 80 7 2.5P SP-4
PO PDU04NXNEB PO 5P PO-5 Standard P2 SP SDU06PXNEB SP 2B 100 9 2.5P SP-4
HT TDU04NXNEBC HT 2.5P HT-8 PO PDU06PXNEB PO 5P PO-5
Taps
| Oxidizing | P1 | P2 | SP OX | SDU04NXNEX | SP | 2B | 80 | 7 | 2.5P SP-11 | HT | TDU06PXNEBC HT | 2.5P | HT-8 | |||||||
| PO OX | PDU04NXNEX | PO | 5P | PO-11 | Oxidizing | P1 | P2 | SP OX | SDU06PXNEX | SP | 2B 100 | 9 | 2.5P SP-11 |
For stainless steels P4 M1 SP-VA SDU04NXGEX SP 2B 80 7 2.5P SP-29 PO OX PDU06PXNEX PO 5P PO-11
~M2 7 Taps
P1 P2 P3 For stainless steels P4 M1 SP-VA SDU06PXGEX SP 2B 100 9 2.5P SP-29
~M2
P4 M1 PO-VA PDU04NYGEX PO 2BX 80 7 4.5P PO-15
~M3 P1 P2 P3 M9-M
P4 M1 PO-VA PDU06PYGEX PO 2BX 100 9 4.5P PO-15
For titanium alloys S5 ZET-B SDU04NYIPN SP 2BX 80 7 3P SP-41 ~M3 24
Taps
For nickel base alloys P3 P4 M1 ZEN-B SDU04NYJPX SP 2BX 80 7 3P SP-39 For titanium alloys S5 ZET-B SDU06PYIPN SP 2BX 100 9 3P SP-41
~M3 S1
~S2 ZEN-P PDU04NYJPW PO 4.5P PO-19 For nickel base alloys P3 P4 M1 ZEN-B SDU06PYJPX SP 2BX 100 9 3P SP-39
~M3 M25-M S1
~S2 ZEN-P PDU06PYJPW PO 4.5P PO-19 48
Taps 1/4-28UNF Taps
Standard P2 For Unified
| SP | SDU04KXNEB | SP | 2B | 80 | 7 | 2.5P | SP-4 | threads | |||||||||
| PO | PDU04KXNEB | PO | 5P | PO-5 | Standard | P2 | SP | SMU06MXNEB | SP | 2B 100 | 7 | 2.5P | SP-4 | Taps | |||
| HT | TDU04KXNEBC HT | 2.5P | HT-8 | PO | PMU06MXNEB PO | 5P | PO-5 |
For Whitworth
| Oxidizing | P1 | P2 | SP OX | SDU04KXNEX | SP | 2B | 80 | 7 | 2.5P SP-11 | HT | TMU06MXNEBC HT | 2.5P | HT-8 | threads | |||||||
| PO OX | PDU04KXNEX | PO | 5P | PO-11 | Oxidizing | P1 | P2 | SP OX | SMU06MXNEX | SP | 2B 100 | 7 | 2.5P SP-11 | Taps | |||||||
| For stainless steels | P4 | M1 | SP-VA | SDU04KXGEX | SP | 2B | 80 | 7 | 2.5P SP-29 | PO OX | PMU06MXNEX | PO | 5P | PO-11 |
~M2
P1 P2 P3 For stainless steels P4 M1 SP-VA SMU06MXGEX SP 2B 100 7 2.5P SP-29 For Pipe threads
~M2
P4 M1 PO-VA PDU04KYGEX PO 2BX 4.5P PO-15
~M3 P1 P2 P3 Taps
P4 M1 PO-VA PMU06MYGEX PO 2BX 100 7 4.5P PO-15
| For titanium alloys | S5 | ZET-B | SDU04KYIPN | SP 2BX 80 | 7 | 3P | SP-41 | ~M3 | ||||||||||
| For nickel base alloys | P3 | P4 | M1 | ZEN-B | SDU04KYJPX | SP 2BX 80 | 7 | 3P | SP-39 | For titanium alloys | S5 | ZET-B | SMU06MYIPN | SP 2BX 100 | 7 | 3P | SP-41 | For Pg threads |
~M3 S1 Taps
~S2 ZEN-P PDU04KYJPW PO 4.5P PO-19 For nickel base alloys P3 P4 M1 ZEN-B SMU06MYJPX SP 2BX 100 7 3P SP-39
~M3 S1
~S2 ZEN-P PMU06MYJPW PO 4.5P PO-19
Standard P2 SP SDU05OXNEB SP 2B 90 8 2.5P SP-4
| PO | PDU05OXNEB | PO | 5P | PO-5 | Standard | P2 | SP | SGU07QXNEB | SP | 2B 100 | 8 | 2.5P | SP-4 | |||||||
| HT | TDU05OXNEBC HT | 2.5P | HT-8 | PO | PGU07QXNEB | PO | 5P | PO-5 | ||||||||||||
| Oxidizing | P1 | P2 | SP OX | SDU05OXNEX | SP | 2B | 90 | 8 | 2.5P SP-11 | HT | TGU07QXNEBC HT | 2.5P | HT-8 | |||||||
| PO OX | PDU05OXNEX | PO | 5P | PO-11 | Oxidizing | P1 | P2 | SP OX | SGU07QXNEX | SP | 2B 100 | 8 | 2.5P SP-11 | |||||||
| For stainless steels | P4 | M1 | SP-VA | SDU05OXGEX | SP | 2B | 90 | 8 | 2.5P SP-29 | PO OX | PGU07QXNEX | PO | 5P | PO-11 |
~M2
P1 P2 P3 For stainless steels P4 M1 SP-VA SGU07QXGEX SP 2B 100 8 2.5P SP-29
~M2
P4 M1 PO-VA PDU05OYGEX PO 2BX 90 8 4.5P PO-15
~M3 P1 P2 P3
P4 M1 PO-VA PGU07QYGEX PO 2BX 100 8 4.5P PO-15
For titanium alloys S5 ~M3
ZET-B SDU05OYIPN SP 2BX 90 8 3P SP-41