Pipe Tap Series Spiral Fluted Taps (for blind hole) SP-PT Spiral Fluted Taps for Taper Pipe Threads, Long (ℓg) Type Spiral Fluted Taps (for through hole) Specification E PT 3/4 ~ Spiral Pointed Taps (for through hole) Recommended Tapping Speeds depending on Materials ow carbon steels 〜5 Hand Taps For icon explanation, refer to P.50 TYPE:1 TYPE:2 Cemented Carbide Taps g g Roll Taps Segment:1G Basic L ℓ ℓg Ds K ℓk No. of Size Class Code Chamfer major dia (mm) (mm) (mm) (mm) (mm) (mm) flutes Type Stock (mm) For Pipe Threads PT 1/16-28 Ⅱ SH2T01K-8 2.5P 7.723 55 19 13 8 6 9 3 1 △ Special Thread Taps Simple Inspection Tools PT 1/8-28 Ⅱ SH2T02K 2.5P 9.728 55 19 13 8 6 9 3 2 ◎ PT 1/4-19 Ⅱ SH2T04- 2.5P 13.157 62 28 21 11 9 12 3 2 ◎ PT 3/8-19 Ⅱ SH2T06- 2.5P 16.662 65 28 21 14 11 14 3 2 ◎ PT 1/2-14 Ⅱ SH2T08Q 2.5P 20.955 80 35 25 18 14 17 4 2 ○ Pipe Taps PT 3/4-14 Ⅱ SH2T12Q 2.5P 26.441 85 35 25 23 17 20 4 2 ○ PT 1 -11 Ⅱ SH2T16U 2.5P 33.249 95 45 32 26 21 24 4 2 ○ PT 1 1/4-11 Ⅱ SH2T20U 2.5P 41.910 105 45 32 32 26 30 4 2 △ PT 1 1/2-11 Ⅱ SH2T24U 2.5P 47.803 110 45 32 38 29 32 4 2 △ Thread Mills PT 2 -11 Ⅱ SH2T32U 2.5P 59.614 120 50 35 46 35 38 4 2 △ Dies Center Drills Centering Tools JIS Pipe-9 ◎=Standard ○=Semi standard △=Made to order 558 For improvement, spec may change without advance notice.