Icons of main materials 1Low carbon steel2Medium carbon steel3Highcarbon steel4Alloy steel5Thermal refinedi steel(25~i 35HRC)i6 Therm ial refined steel(35~45HRC)
7Thermal refined steel(45~i 55HRC)i8Ther imal refinedi steel(50~63HRC)9Stainless steel�Toolsteel⓫Cast steel⓬Cast iron
⓭Ductile cast iron⓮Copper⓯Brass⓰Brass casting⓱Bronze⓲Wrought aluminum⓳Aluminum alloycasting
⓴Magnesium alloy�Zinc alloy㉒Titanium alloys ㉓Nickel base alloy㉔Thermosetting plastic㉕Thermoplasticresins
Tap selectionMain materialSymbol Note1CodeFlute Clas L Ds ℓc Product pageTap selectionMain materialSymbol Note1CodeFlute Clas L Ds ℓc Product page
Thread forming taps12N+RZNRZP54.0IPRO G5 52 5 4P ⑥-15For aluminum⑮⑯⑰⑱AL+SPASHPR4.0ISP P3 52 5 2.5P ①-134
for steelsNRZP54.0IB2P ⑥-15⑲⑳㉑AL-SP 1.5PSY4.0IRLENA1.5P ①-135
NRZP64.0IPG6 4P ⑥-15⑱⑲㉑LA-HTTY4.0IRLEN5HT P3 52 5 5P ④-108
NRZP64.0IB2P ⑥-15TY4.0IRLENA1.5P ④-108
NRZP74.0IPG7 4P ⑥-15Carbide⑲㉑N-CT LATCNR4.0I3AHT P3 52 5 3P ⑤-3
NRZP74.0IB2P ⑥-15TCNR4.0I1A1.5P ⑤-3
NRZP84.0IPG8 4P ⑥-15Carbide spiral fluted taps⑱⑲㉑N-CT-SPSY4.0IRKWBSP P3 52 5 2.5P ⑤-20
NRZP84.0IB2P ⑥-15l Carbide spiral pointed taps⑮⑯⑰⑱ ⑲⑳㉑N-CT-POPCNR4.0IPO P3 52 5 5P ⑤-21
Long12LS-N-RZNRZF64.0IP10RO G6 100 5 4P ⑥-23Thread forming taps⑱⑲㉑N+RSNRSP54.0IPRO G5 52 5 4P ⑥-27
NRZF64.0IB102P ⑥-23for non-ferrous materialsNRSP54.0IB2P ⑥-27
NRZF74.0IP10G7 4P ⑥-23NRSP64.0IPG6 4P ⑥-27
NRZF74.0IB102P ⑥-23NRSP64.0IB2P ⑥-27
For high carbon steels23HC+SPSCPQ4.0ISP P2 52 5 2.5P ①-130NRSP74.0IPG7 4P ⑥-27
235HC-POPCMQ4.0IPO P2 52 5 5P ③-76NRSP74.0IB2P ⑥-27
Oxidizing23HC+SP OXSCPQ4.0IXSP P2 52 5 2.5P ①-132NRSP84.0IPG8 4P ⑥-27
For hard-to-machine356EH-POEPHMR4.0IPO P3 52 5 4.5P ③-82NRSP84.0IB2P ⑥-27
materials6⓾EH-HTETHMR4.0I5HT P3 52 5 5P ④-120Long⑱⑲㉑LS-N-RSNRSF64.0IP10RO G6 100 5 4P ⑥-36
ETHMR4.0I12.5P ④-120NRSF64.0IB102P ⑥-36
Powdered356PM-SPSY4.0IRDPBSP P3 52 5 2.75P ①-166NRSF74.0IP10G7 4P ⑥-36
HSSLS-PM-SPS44.0IRDPBE100 ①-172NRSF74.0IB102P ⑥-36
PM-POPY4.0IRDPBPO 52 5.5P ③-92ForplasticsPL1TPLM4.0I3HT P5 52 5 3P ④-118
LS-PM-POP44.0IRDPBE100 ③-96For high speed12F-SPVFSHMQ4.0ISP P2 52 5 2.5P ①-176
For titanium alloysZET-BZETBMR4.0ISP P3 52 5 3P ①-152F-SLVFSHMQ4.0ILSL 5P ②-26
ZET-PZETPMR4.0ISL 5P ②-20Long12LS-F-SPS44.0IQFEVESSP P2 100 5 2.5P ①-180
For nickel base allos129㉓ZEN-BZENBMR4.0ISP P3 52 5 3P ①-160LS-F-SLL44.0IQFEVESL 5P ②-30
y For medium hardness carbon steels345ZEN-P MHSLZENPMR4.0I 1109101042PO 4.5P ③-86 SL P3 63 5 5P ②-4Thread forming taps for dry tapping1234 59⑲OL+RZOLRZP64.0IP OLRZP74.0IPRO G6 52 5 4P ⑥-42 G7 ⑥-42
Long345MHSL2109101042SL P3 100 5 5P ②-4High performance1234HP+RZHRZP64.0IPRO G6 52 5 4P ⑥-49
Carbide taps for hard materials7EH-CTEHCR4.0I5HT P3 52 5 5P ⑤-24thread forming taps59⑲HRZP64.0IB2P ⑥-49
Carbide taps for ultra hard materials8UH-CTUHCR4.0I5HT P3 52 5.5 5P ⑤-28HRZP74.0IPG7 4P ⑥-49
For stainless steels2349SU+SPSUPQ4.0ISP P2 52 5 2.5P ①-98HRZP74.0IB2P ⑥-49
123SU+SLSUPQ4.0ILSL P2 52 5 5P ②-16Torqueless thread formingtaps Short chamfer123 9⑲㉑SC-TL-RZSRZM64.0I1RO G6 52 5 1P ⑥-58
49SU-POPUMQ4.0IPO ③-60For deep hole use234⑬S-SPSSMQ4.0ISP P2 52 5 2.5P ①-121
129SU-HTTUMQ4.0I4HT P2 52 5 4P ④-881234S-POPSMQ4.0IPO P2 52 5 5P ③-73
TUMQ4.0I11.5P ④-88Oversize234⑬S-SPSSMR4.0ISP P3 52 5 2.5P ①-121
Oversize2349SU+SPSUPR4.0ISP P3 52 5 2.5P ①-981234S-POPSMR4.0IPO P3 52 5 5P ③-73
SUPS4.0IP4 ①-98PSMS4.0IP4 ③-73
123SU-POPUMR4.0IPO P3 52 5 5P ③-60Low spiral23LO-SP 8°LSHMQ4.0I8SP P2 52 5 2.5P ①-142
49PUMS4.0IP4 ③-60LO-SP 15°LSHMQ4.0I15①-142
For deep123 49SU-S-SPSSMQ4.0I-SUSP P2 52 5 2.5P ①-117LO-SP 20°LSHMQ4.0I20①-142
hole use1239LS-SU-S-SPSY4.0IQGEXESSP P2 100 5 2.5P ①-118For helical coil wire⑱⑲㉑AL-HT STITW4.0I1LEB5HT Ⅰb 60 5.5 5P ⑦-3
SY4.0IQGEXGS150 ①-118screw thread insertsTW4.0I1LEBA1.5P ⑦-3
LS-SU-S-POPY4.0IQGEXESPO 100 4.5P ③-70⑮⑯⑰⑱AL-SP STISW4.0I1LENSP Ⅰb 60 5.5 2.5P ⑦-10
PY4.0IQGEXGS150 ③-70⑲⑳㉑AL-PO STIPW4.0I1LEBPO 5P ⑦-18
For hard-to- machine materials123 49SU2-SPSU2MQ4.0ISP P2 52 5 3P ①-114⑱⑲㉑N-RS STIRW4.0I4LENPRO G4 60 5.5 4P ⑦-25
For cast irons⑫⑬FC-HTTY4.0IRAEN5HT P3 52 5 5P ④-92RW4.0I4LENB2P ⑦-25
TY4.0IRAENA1.5P ④-92Oversize⑱⑲㉑AL-HT STITW4.0I3LEB5HT Ⅰb+30 60 5.5 5P ⑦-3
Carbide⑫⑬⑯N-CT FCTCNR4.0I3HT P3 52 5 3P ⑤-11TW4.0I3LEBA1.5P ⑦-3
TCNR4.0I11.5P ⑤-11⑮⑯⑰⑱ ⑲⑳㉑AL-SP STISW4.0I3LENSP Ⅰb+30 60 5.5 2.5P ⑦-10
Long shank,⑫⑬⑯LS-N-CTTY4.0IRAWB3EHT P3 100 5 3P ⑤-18Carbide⑲㉑N-CT LA STITW4.0I1LWB5HT Ⅰb 60 5.5 5P ⑦-26
carbideTY4.0IRAWBAE1.5P ⑤-18TW4.0I1LWBA1.5P ⑦-26
Nut taps12NTNH24.0IHT Ⅱb 100 2.8 27P ⑦-27

Taps

Taps

Taps

M6

M8

M12

-M8.5

M50-M1Taps

Taps

For Whitworththreads

For American

For Miniaturethreads