Flute Class Flute Class Icons of main materials 1 Low carbon steel   2 Medium carbon steel   3 High carbon steel   4 Alloy steel   5 Thermal refined stee(l 25~35HRC)   6 Thermal refined stee(l 35~45HRC)    7 Thermal refined stee(l 45~55HRC)   8 Thermal refined stee(l 50~63HRC)   9 Stainless steel    Tool steel   ⓫ Cast steel   ⓬ Cast iron    ⓭ Ductile cast iron   ⓮ Copper   ⓯ Brass   ⓰ Brass casting   ⓱ Bronze   ⓲ Wrought aluminum   ⓳ Aluminum alloy casting    ⓴ Magnesium alloy    Zinc alloy   ㉒ Titanium alloy   ㉓ Nickel base alloy   ㉔ Thermosetting plastic   ㉕ Thermoplastic resin  TMa2ps Tap selection MainmaterialSymbol Code L Ds ℓc Productpage Tap selection Mainmaterial Symbol Code L Ds ℓc Productpage Note1 Note1 TMa3ps Taps / No.8-32UNC Standard Oversize 123 HT TNMRUNAM5 HT P3 60 5.5 5P ④ -22TNMRUNAM11.5P④ -22 Standard 23 SP SPQUN8J SP P2 60 5.5 2.5P ① -42 For left hand 123 HT LH TNMQUNAM5-L HT P2 60 5.5 5P ④ -69 PO POQUN8J PO 5P ③ -17 threads TNMQUNAM1-L 1.5P ④ -69 TMa4ps 123 HT TNMQUN8J5 HT P2 60 5.5 5P ④ -22 Oxidizing 123 SP OX SPQUNAMX SP P2 60 5.5 2.5P ① -64 TNMQUN8J1 1.5P ④ -22 PO OX POQUNAMX PO 5P ③ -36 TMa5ps Oversize 123 HT TNMRUN8J5 HT P3 60 5.5 5P ④ -22 For stainless steels 2349 SU-SP SUMQUNAM SP P2 60 5.5 2.5P ①-100TNMRUN8J11.5P④ -2212349SU-POPUMQUNAMPOP2605.55P③ -62 Oxidizing 123 SP OX SPQUN8JX SP P2 60 5.5 2.5P ① -64 For cast Carbide ⑫⑬⑯ N-CT FC TCNRUNAM3 HT P3 60 5.5 3P ⑤ -13 TMa6ps PO OXFor stainless steels2349SU-SP POQUN8JX PO 5P ③ -35 ironsSUMQUN8JSPP2605.52.5P①-100Thread forming taps⑱⑲㉑N-RS TCNRUNAM1 1.5P ⑤ -13NRSM6UNAMPROG6605.54P⑥ -30 12349 SU-PO PUMQUN8J PO P2 60 5.5 5P ③ -62 for non-ferrousmaterials NRSM6UNAMB 2P ⑥ -30 TMa8ps For cast Carbide ⑫⑬⑯ N-CT FC TCNRUN8J3 HT P3 52 5 3P ⑤ -13ironsTCNRUN8J11.5P⑤ -13 NRSM7UNAMP G7 4P ⑥ -30NRSM7UNAMB2P⑥ -30 Thread forming taps ⑱⑲㉑ N-RS NRSM6UN8JP RO G6 60 5.5 4P ⑥ -30 Thread forming taps 1234 OL-RZ OLRZM6UNAMP RO G6 60 5.5 4P ⑥ -43 MT1a0ps for non-ferrousmaterials NRSM6UN8JB 2P ⑥ -30 for dry tapping 59⑲ OLRZM7UNAMP G7 ⑥ -43NRSM7UN8JPG74P⑥ -30High performance1234HP-RZHRZM6UNAMPROG6605.54P⑥ -50 NRSM7UN8JB 2P ⑥ -30 thread forming taps 59⑲ HRZM6UNAMB 2P ⑥ -50 MT1a2ps NRSM8UN8JP G8 4P ⑥ -30Thread forming taps1234OL-RZOLRZM6UN8JPROG6605.54P⑥ -43 HRZM7UNAMP G7 4P ⑥ -50HRZM7UNAMB2P⑥ -50 for dry tapping 59⑲ OLRZM7UN8JP G7 ⑥ -43 For helical coil wire ⑱⑲㉑ AL-HT STI TWUNAM1LEB5 HT Ⅰb 62 6 5P ⑦ -5 M1-MT8a.5ps High performance 1234 HP-RZ HRZM6UN8JP RO G6 60 5.5 4P ⑥ -50 screw thread inserts TWUNAM1LEBAthread forming taps59⑲HRZM6UN8JBHRZM7UN8JPG72P⑥ -504P⑥ -50Taps / No.10-32UNF1.5P⑦ -5 M9-MT2a4ps HRZM7UN8JB 2P ⑥ -50 Standard 23 SP SPQUNAJ SP P2 60 5.5 2.5P ① -42 For helical coil wire ⑱⑲㉑ AL-HT STI TWUN8J1LEB5 HT Ⅰb 62 6 5P ⑦ -5 PO POQUNAJ PO 5P ③ -17 screw thread inserts TWUN8J1LEBA 1.5P ⑦ -5 123 HT TNMQUNAJ5 HT P2 60 5.5 5P ④ -22 M25-MT4a8ps Taps / No.8-36UNF TNMQUNAJ1 1.5P ④ -22Oversize123HTTNMRUNAJ5HTP3605.55P④ -22 Standard 23 SP SPQUN8I SP P2 60 5.5 2.5P ① -42 TNMRUNAJ1 1.5P ④ -22 M50-MT1a0p0s PO POQUN8I PO 5P ③ -17 Oxidizing 123 SP OX SPQUNAJX SP P2 60 5.5 2.5P ① -64 123 HT TNMQUN8I5 HT P2 60 5.5 5P ④ -22 PO OX POQUNAJX PO 5P ③ -36 For tUhrneiTfaiaedpdss TNMQUN8I1 1.5P ④ -22 For stainless steels 2349 SU-SP SUMQUNAJ SP P2 60 5.5 2.5P ①-100Oversize123HTTNMRUN8I5HTP3605.55P④ -2212349SU-POPUMQUNAJPOP2605.55P③ -62 TNMRUN8I1 1.5P ④ -22 For cast Carbide ⑫⑬⑯ N-CT FC TCNRUNAJ3 HT P3 60 5.5 3P ⑤ -13 For WhtihtwrTeoaardtphss For stainless steels 2349 SU-SP12349SU-PO SUMQUN8I SP P2 60 5.5 2.5P ①-100 ironsPUMQUN8IPOP2605.55P③ -62Thread forming taps⑱⑲㉑N-RS TCNRUNAJ1 1.5P ⑤ -13NRSM6UNAJPROG6605.54P⑥ -30 For oSTncrseeawwitpnhgresm(aadcsShuinsMeeds ) Thread forming taps ⑱⑲㉑ N-RSfor non-ferrousmaterials NRSM5UN8IP RO G5 60 5.5 4P ⑥ -30 for non-ferrousmaterialsNRSM5UN8IB2P⑥ -30 NRSM6UNAJB 2P ⑥ -30NRSM7UNAJPG74P⑥ -30NRSM6UN8IBG6⑥ -30NRSM7UNAJB2P⑥ -30Thread forming taps for dry tapping123459⑲OL-RZOLRZM6UN8IPROG6605.54P⑥ -43Thread forming taps1234OL-RZOLRZM6UNAJPROG6605.54P⑥ -43 For Pipe thTreaadpss High performance 1234 HP-RZ HRZM6UN8IP RO G6 60 5.5 4P ⑥ -50 for dry tapping 59⑲ OLRZM7UNAJP G7 ⑥ -43thread forming taps59⑲HRZM6UN8IB2P⑥ -50High performance1234HP-RZHRZM6UNAJPROG6605.54P⑥ -50 FpoirpeAmtherTreicaaadpnssFor MtinhiraTetauadrpess For helical coil wire ⑱⑲㉑ AL-HT STI TWUN8I1LEB5 HT Ⅰb 62 6 5P ⑦ -5 thread forming taps 59⑲ HRZM6UNAJB 2P ⑥ -50screw thread insertsTWUN8I1LEBA1.5P⑦ -5HRZM7UNAJPG74P⑥ -50Taps / No.10-24UNCHRZM7UNAJB2P⑥ -50For helical coil wire⑱⑲㉑AL-HT STITWUNAJ1LEB5HTⅠb6265P⑦ -5Standard23SPSPQUNAMSPP2605.52.5P① -42screw thread insertsTWUNAJ1LEBA1.5P⑦ -5POPOQUNAMPO5P③ -17 123 HT TNMQUNAM5 HT P2 60 5.5 5P ④ -22 TNMQUNAM1 1.5P ④ -22 Sizes-104 Codes shown in ( ) are available while supplies last.