Symbol of flute design Spiral Straight Spiral point Left hand spiral Roll Symbol of size Symbol of flute design SP HT PO SL RO Overall length Shank dia. Chamfer length Note 1: Product symbols shown in red mean the Drill hole shape tap suitable for synchronized feed tapping. L Ds ℓc P: B: M2 Main Product L Ds ℓc Class Flute Tap selection Symbol Code Ta ps material page Note1 Taps / M24 × 1 M3 Ta ps Standard 23 SP SPQ024M SP P2 120 19 2.5P ①-40 PO POR024M PO P3 5P ③-16 M4 Ta 123 HT TNMR024M5 HT P3 120 19 5P ④-14 ps TNMR024M1 1.5P ④-14 For left hand threads 123 HT LH TNMR024M5-L HT P3 120 19 5P ④-67 M5 Ta TNMR024M1-L 1.5P ④-67 ps Taps / M24 × 0.75 M6 Ta Standard 123 HT TNMR024J5 HT P3 120 19 5P ④-14 ps TNMR024J1 1.5P ④-14 M8 Taps / M24 × 0.5 Ta ps Standard 123 HT TNMQ024G5 HT P2 120 19 5P ④-14 TNMQ024G1 1.5P ④-14 M1 Ta 0 ps M1 Ta 2 ps M1 Ta -M ps 8.5 M9 Ta -M ps 24 M2 Ta 5-M ps 48 M5 Ta 0-M1 ps 00 Fo rU thr nifie e Ta ads d ps For W thr hitwo e r Ta ads th ps For S crew on se threads w us Ta ing mach ed ps ines SM( ) For P Ta ipe th ps read s For A pip meric e a Ta thre n ps ads For M thr iniatu e Ta ads re ps For improvement, spec may change without advance notice. Sizes-73