Icons of main materials 1Low carbon steel2Medium carbon steel3High carbon steel4Alloy steel5Therm ial refined steel(25i ~35HRC)i6 Therm ial refined steel(35~45HRC)
7Thermal refined steel(45~55HRC)i8Th iermal refinedi steel(50~63HRC)9Stainless steel�Tool steel⓫Cast steel⓬Cast iron
i ⓭Ductile cast iron⓮Copperii ⓯Brassi ⓰Brai ss casting⓱Bronze⓲Wrought aluminum⓳Aluminum alloy casting
⓴Magnesium alloy�Zinc alloy㉒Titanium alloy㉓Nickel base alloy㉔Thermosettingplastic㉕Thermoplastic resin
Tap selection Main materialSymbolCodeFlute Class L Ds ℓc Product pageTap selection Main materialSymbolCodeFlute Class L Ds ℓc Product page
Note1Note1
Oxidizing 123SP OX PO OXSPMS033TX POMT033TXSP P4 145 25 2.5P ①-64 PO P5 5P ③-35Taps /M34×3
Long 23LS-SPSPS033TL25SP P4 250 25 2.5P ①-90Standard23SPSPMR034SSP P3 155 28 2.5P ①-40
123LS-HTL25033T5-SHT P4 250 25 5P ④-77123HTTNMT034S5HT P5 155 28 5P ④-15
L25033T1-S1.5P ④-77TNMT034S11.5P ④-15
For stainless steels 2349SU-SPSUMS033TSP P4 145 25 2.5P ①-100
123 49SU-POPUMT033TPO P5 145 25 5P ③-62TapsM34×2
For deep hole use 123 49SU-S-SPSSMS033T-SUSP P4 145 25 2.5P ①-117Standard23SPSPMR034QSP P3 155 28 2.5P ①-40
For deep hole use 234⑬S-SPSSMS033TSP P4 145 25 2.5P ①-123POPOMS034QPO P4 5P ③-16
1234S-POPSMT033TPO P5 145 25 5P ③-74123HTTNMS034Q5HT P4 155 28 5P ④-15
For heavy-industrial largeparts 123 49HVSPSY033TUEEXJSP P6 180 25 2.5P ①-24TNMS034Q11.5P ④-15
Nut taps 12NTNH2033THT Ⅱb 310 25 26P ⑦-28For left hand123HT LHTNMS034Q5-LHT P4 155 28 5P ④-68
Taps /M33×3threadsTNMS034Q1-L1.5P ④-68
Standard 23SPSPMR033SSP P3 145 25 2.5P ①-40TapsM34×1.5
POPOMS033SPO P4 5P ③-16Standard23SPSPMR034OSP P3 155 28 2.5P ①-41
123HTTNMT033S5HT P5 145 25 5P ④-15POPOMS034OPO P4 5P ③-16
TNMT033S11.5P ④-15123HTTNMS034O5HT P4 155 28 5P ④-15
For left hand 123HT LHTNMT033S5-LHT P5 145 25 5P ④-68TNMS034O11.5P ④-15
threadsTNMT033S1-L1.5P ④-68For left hand123HT LHTNMS034O5-LHT P4 155 28 5P ④-68
Oxidizing 123PO OXPOMS033SXPO P4 145 25 5P ③-35threadsTNMS034O1-L1.5P ④-68
Long 123LS-HTL25033S5-R L25033S1-RHT P3 250 25 5P ④-77 1.5P ④-77Taps /M34×1
For deephole use 234⑬S-SPSSMR033SSP P3 145 25 2.5P ①-123Standard23SPSPMQ034MSP P2 155 28 2.5P ①-41
For heavy-industrial large parts 123 49HVSPSY033SUEEXJSP P6 180 25 2.5P ①-24123HTTNMR034M5HT P3 155 28 5P ④-15
Taps /M33×2TNMR034M11.5P ④-15
Standard 23SPSPMR033QSP P3 145 25 2.5P ①-40TapsM35×3
POPOMS033QPO P4 5P ③-16Standard23SPSPMR035SSP P3 155 28 2.5P ①-41
123HTTNMS033Q5HT P4 145 25 5P ④-15123HTTNMT035S5HT P5 155 28 5P ④-15
TNMS033Q11.5P ④-15TNMT035S11.5P ④-15
For left hand 123HT LHTNMS033Q5-LHT P4 145 25 5P ④-68
threadsTNMS033Q1-L1.5P ④-68TapsM35×2
Long 123LS-HTL25033Q5-RHT P3 250 25 5P ④-78Standard23SPSPMR035QSP P3 155 28 2.5P ①-41
L25033Q1-R1.5P ④-78POPOMS035QPO P4 5P ③-16
For deep hole use 234⑬S-SPSSMR033QSP P3 145 25 2.5P ①-123123HTTNMT035Q5HT P5 155 28 5P ④-15
Taps /M33×15TNMT035Q11.5P ④-15
.For left hand123HT LHTNMT035Q5-LHT P5 155 28 5P ④-68
Standard 23SPSPMR033OSP P3 145 25 2.5P ①-40threadsTNMT035Q1-L1.5P ④-68
POPOMS033OPO P4 5P ③-16For deep holeuse 234⑬S-SPSSMR035QSP P3 155 28 2.5P ①-123
123HTTNMS033O5HT P4 145 25 5P ④-15
TNMS033O11.5P ④-15TapsM35×1.5
For left hand 123HT LHTNMS033O5-LHT P4 145 25 5P ④-68Standard23SPSPMR035OSP P3 155 28 2.5P ①-41
threadsTNMS033O1-L1.5P ④-68POPOMS035OPO P4 5P ③-16
Long 123LS-HTL25033O5-RHT P3 250 25 5P ④-78123HTTNMS035O5HT P4 155 28 5P ④-15
L25033O1-R1.5P ④-78TNMS035O11.5P ④-15
For deep hole use 234⑬S-SPSSMR033OSP P3 145 25 2.5P ①-123For left hand123HT LHTNMS035O5-LHT P4 155 28 5P ④-68
Tas /M33×1threadsTNMS035O1-L1.5P ④-68
pFor deep holeuse 234⑬S-SPSSMR035OSP P3 155 28 2.5P ①-123
Standard 23SPSPMQ033MSP P2 145 25 2.5P ①-40
123HTTNMR033M5 TNMR033M1HT P3 145 25 5P ④-15 1.5P ④-15

Taps

Taps

M4 Taps

Taps

M6

M8

M10

M12

-M8.5 M1 Taps

M9-M24Taps

M25-M48Taps

00 M50-M1Taps

Taps

For Whitworththreads

For Screw threads used (SM) Taps

For American

threads