Symbol of flute desig l Spiral Straighl n t Spiralpoint Left hand spiral Roll
Symbolof sizeSP HT Symbol of flute designPO SL RO
Note 1: Product symbols sho tap suitable for syncwn inred hronized femean the ed tapping.L Overall lengShank dia. Ds ℓc th Chamfer lengthDrill hole shapeP: B:
Tap selectionMain materialSymbol Note1CodeFlute Class L Ds ℓc Product pageTap selection Main materialSymbol Note1 Code Flute Class L Ds ℓc Product page
Taps /M5.5×0.5Thread forming taps for steels 12N-RZ NRZM77.0JP RO G7 70 6.2 4P ⑥-16 NRZM77.0JB 2P ⑥-16
Standard23SPSPP5.5GSP P1 62 6 2.5P ①-38For cast Carbide ⑫⑬⑯N-CT FC TCNR7.0J3 HT P3 62 6.2 3P ⑤-11
POPOQ5.5GPO P2 5P ③-14ironsTCNR7.0J1 1.5P ⑤-11
123HTTNMQ5.5G5 TNMQ5.5G1HT P2 62 6 5P ④-7 1.5P ④-7For aluminum Carbide ⑲㉑N-CT LA TCNR7.0J3A HT P3 62 6.2 3P ⑤-4 TCNR7.0J1A 1.5P ⑤-4
Taps /M6.5×0.5Thread forming taps for non-ferrous materials ⑱⑲㉑N-RS NRSM77.0JP RO G7 70 6.2 4P ⑥-28 NRSM77.0JB 2P ⑥-28
Standard123HTTNMQ6.5G5 TNMQ6.5G1HT P2 70 6.2 5P ④-8 1.5P ④-8Taps /M7×0.5
Taps /M7×1Standard 23SP SPQ7.0G SP P2 70 6.2 2.5P ①-38 PO POQ7.0G PO 5P ③-14
Standard23SPSPQ7.0MSP P2 70 6.2 2.5P ①-38123HT TNMQ7.0G5 HT P2 70 6.2 5P ④-8
POPOQ7.0MPO 5P ③-14TNMQ7.0G1 1.5P ④-8
123HTTNMQ7.0M5T TNMQ7.0M1THT P2 70 6.2 5P ④-8 1.5P ④-8Taps /M7.5×0.5
TNMQ7.0M55P ④-8Standard 123HT TNMQ7.5G5 HT P2 70 6.2 5P ④-8
TNMQ7.0M11.5P ④-8TNMQ7.5G1 1.5P ④-8
Oversize23SPSPR7.0M SPS7.0MSP P3 70 6.2 2.5P ①-38 P4 ①-38Taps /M8.5×1
POPOR7.0MPO P3 5P ③-14Standard 123HT TNMQ8.5M5 HT P2 75 7 5P ④-8
123HTTNMR7.0M5HT P3 70 6.2 5P ④-8TNMQ8.5M1 1.5P ④-8
TNMR7.0M1 TNMS7.0M51.5P ④-8 P4 5P ④-8Taps /M8.5×0.75
TNMS7.0M11.5P ④-8Standard 123HT TNMQ8.5J5 HT P2 75 7 5P ④-8
For left hand threads23SP LHSPQ7.0M--LSP P2 70 6.2 2.5P ①-77TNMQ8.5J1 1.5P ④-8
123HT LHTNMQ7.0M5-L TNMQ7.0M1-LHT P2 70 6.2 5P ④-64 1.5P ④-64Taps /M8.5×0.5
Oxidizing123SP OXSPQ7.0MXSP P2 70 6.2 2.5P ①-63Standard 123HT TNMQ8.5G5 HT P2 75 7 5P ④-8
PO OXPOQ7.0MXPO 5P ③-35TNMQ8.5G1 1.5P ④-8
Thread forming taps for steels12N-RZNRZM77.0MP NRZM77.0MBRO G7 70 6.2 4P ⑥-16 2P ⑥-16
For stainless steels123 49SU-POPUMQ7.0MPO P2 70 6.2 5P ③-61
For cast irons Carbide⑫⑬⑯N-CT FCTCNR7.0M3 TCNR7.0M1HT P3 65 6.2 3P ⑤-11 1.5P ⑤-11
For Carbide⑲㉑N-CT LATCNR7.0M3AHT P3 65 6.2 3P ⑤-4
aluminumTCNR7.0M1A1.5P ⑤-4
Thread forming taps f f⑱⑲㉑N-RSNRSM67.0MPRO G6 70 6.2 4P ⑥-28
or non-errous materialsNRSM67.0MB NRSM77.0MP2P ⑥-28 G7 4P ⑥-28
NRSM77.0MB2P ⑥-28
Nut taps12NTNH27.0MHT Ⅱb 130 5.5 26P ⑦-27
Taps /M7×0.75
Standard23SPSPQ7.0JSP P2 70 6.2 2.5P ①-38
123PO HTPOQ7.0J TNMQ7.0J5 TNMQ7.0J1PO 5P ③-14 HT P2 70 6.2 5P ④-8 1.5P ④-8
Oversize23POPOR7.0JPO P3 70 6.2 5P ③-14
For left hand threads123HT LHTNMQ7.0J5-L TNMQ7.0J1-LHT P2 70 6.2 5P ④-65 1.5P ④-65

Taps

Taps

Taps

M25-M48

M50-M1

threads

Taps

Taps

For American Taps

For Miniature