1Low carbon steel2Medium c 7Thermal refined steel(45~55HRC)arbon steel i8The i3High rmal refinedcarbon steel4Alloy s i steel(50~63HRC)9Steel5Thermal refined tainless steel�Tool si steel(25 teeli ~35HRC) ⓫Cast steei6 Therm i l⓬Cal refined s ast ironi teel(35~45HRC)
i ⓭Ductile cast iron⓮Copperii ⓯Brassi ⓰Brai ss casting⓱Bronze⓲Wrought aluminum⓳Aluminum alloy casting
⓴Magnesium alloy�Zinc alloy㉒Titanium alloy㉓Nickel base alloy㉔Thermosetting plastic㉕Thermoplastic resin
Tap selection Main materialSymbolCodeFlute Class L Ds ℓc Product pageTap selectionMain materialSymbolCodeFlute ClassL Ds ℓc Product page
Note1Note1
Taps /M1×0.25Thread forming taps for steels12N+RZNRZP41.2BP NRZP41.2BBRO G4 36 3 4P ⑥-14 2P ⑥-14
Standard 123HTTNMP1.0B5HT P1 36 3 5P ④-5NRZP51.2BPG54P ⑥-14
TNMP1.0B11.5P ④-5NRZP51.2BB2P ⑥-14
For left hand threads 123HT LHTNMP1.0B5-LHT P1 36 3 5P ④-64Thread forming taps⑱⑲㉑N+RSNRSP41.2BPRO G4 36 3 4P ⑥-26
TNMP1.0B1-L1.5P ④-64for non-ferrous materialsNRSP41.2BB2P ⑥-26
Coating 129⑭R+VRVP41.0BPRO G4 36 3 4P ⑥-38NRSP51.2BPG54P ⑥-26
⑱⑲㉑RVP41.0BB2P ⑥-38NRSP51.2BB2P ⑥-26
RVP51.0BPG5 4P ⑥-38Thread formingtaps for drytapping1234 59⑲OL+RZOLRZP41.2BPRO G4 36 3 4P ⑥-42
RVP51.0BB2P ⑥-38Highperformance thread formingtaps1234 59⑲HP+RZHRZP41.2BBRO G4 36 3 2P ⑥-48
Thread forming taps 12N+RZNRZP41.0BPRO G4 36 3 4P ⑥-14Torqueless thread Short chamfer123 9⑲㉑SC-TL-RZSRZM41.2B1RO G4 36 3 1P ⑥-58
for steelsNRZP41.0BB2P ⑥-14forming taps Seamless129SURZSURZ41.2BBRO G4 36 3 2P ⑥-60
NRZP51.0BP NRZP51.0BBG5 4P ⑥-14 2P ⑥-14Taps /M1.2×0.2
Thread forming taps ⑱⑲㉑N+RSNRSP41.0BPRO G4 36 3 4P ⑥-26Standard123HTTNMP1.2A5HT P1 36 3 5P ④-5
for non-ferrous materialsNRSP41.0BB2P ⑥-26TNMP1.2A11.5P ④-5
NRSP51.0BP NRSP51.0BBG5 4P ⑥-26 2P ⑥-26Taps /M1.4×0.3
Thread formingtaps for drytapping 1234 59⑲OL+RZOLRZP41.0BPRO G4 36 3 4P ⑥-42Standard23SPSPP1.4CSP P1 36 3 2.5P ①-37
Highperformance thread formingtaps 1234 59⑲HP+RZHRZP41.0BBRO G4 36 3 2P ⑥-48SP 1.5PSY1.4CPNEBA1.5P ①-56
Torqueless thread Short chamfer 123 9⑲㉑SC-TL-RZSRZM41.0B1RO G4 36 3 1P ⑥-58POPOP1.4CPO5P ③-13
forming taps Seamless 129SURZSURZ41.0BBRO G4 36 3 2P ⑥-60123HTTNMP1.4C5HT P1 36 3 5P ④-5
TNMP1.4C11.5P ④-5
Taps /M1×02
Oversize23POPOQ1.4CPO P2 36 3 5P ③-13
Standard 123HTTNMP1.0A5HT P1 36 3 5P ④-5POR1.4CP3③-13
TNMP1.0A11.5P ④-5123HTTNMR1.4C5HT P3 36 3 5P ④-5
Taps /M11×025TNMR1.4C11.5P ④-5
..For left hand threads123HT LHTNMP1.4C5-LHT P1 36 3 5P ④-64
Standard 123HTTNMP1.1B5HT P1 36 3 5P ④-5TNMP1.4C1-L1.5P ④-64
TNMP11B115P ④Oidii123SP OXSPP14CXSP P16 3 25P①
.. -5xzng.. -63
Tas /M11×02PO OXPOP1.4CXPO5P ③-34
p ..Oversize123PO OXPOQ1.4CXPO P2 36 3 5P ③-34
Standard 123HTTNMP1.1A5HT P1 36 3 5P ④-5Coating129⑭R+VRVP41.4CPRO G4 36 3 4P ⑥-38
TNMP1.1A11.5P ④-5⑱⑲㉑RVP41.4CB2P ⑥-38
Tas /M12×025RVP51.4CPG54P ⑥-38
p ..RVP51.4CB2P ⑥-38
Standard 23SPSPP1.2BSP P1 36 3 2.5P ①-37Thread forming taps12N+RZNRZP41.4CPRO G4 36 3 4P ⑥-14
SP 1.5PSY1.2BPNEBA1.5P ①-56for steelsNRZP41.4CB2P ⑥-14
POPOP1.2BPO 5P ③-13NRZP51.4CPG54P ⑥-14
123HTTNMP1.2B5HT P1 36 3 5P ④-5NRZP51.4CB2P ⑥-14
TNMP1.2B11.5P ④-5For high carbon steels235HC+POPCPP1.4CPO P1 36 3 5P ③-76
Oversize 123HTTNMR1.2B5HT P3 36 3 5P ④-5For stainless steels2349SU-SPSUMP1.4CSP P1 36 3 2.5P ①-99
TNMR1.2B11.5P ④-5123 49SU+POPUPP1.4CPO P1 36 3 5P ③-60
For left hand threads 123HT LHTNMP1.2B5-LHT P1 36 3 5P ④-64For cast Carbide⑫⑬⑯N-CT FCTCNR1.4C3HT P3 34 3 3P ⑤-10
TNMP1.2B1-L1.5P ④-64ironsTCNR1.4C11.5P ⑤-10
Coating 129⑭R+VRVP41.2BPRO G4 36 3 4P ⑥-38For aluminum⑱⑲㉑LA-HTTY1.4CQLEN5HT P2 36 3 5P ④-108
⑱⑲㉑RVP41.2BB2P ⑥-38TY1.4CQLENA1.5P ④-108
RVP512BPG5 4P ⑥-38Carbide⑲㉑N-CT LATCNR14C3AHT P34 3 3P ⑤-3
. RVP51.2BB2P ⑥-38. TCNR1.4C1A1.5P ⑤-3

Taps

Taps

Taps

M25-M48

M50-M1

For Whitworth

For Screw threads used

Taps

Taps