Pipe Tap Series Spiral Fluted Taps (for blind hole) SU-PF Hand Taps for Parallel Pipe Threads, for Stainless Steels Spiral Fluted Taps (for through hole) Specification ■SU-PF is the hand tap suitable for stainless steels which E tend to work-harden and sticky, as well as chrome steels, Oxide and molybdenum steels. PF 3/4 ~ Spiral Pointed Taps (for through hole) Recommended Tapping Speeds depending on Materials ow carbon steels Stainless steels TYPE:1 5〜10 〜5 Hand Taps For icon explanation, refer to P.50 Cemented Carbide Taps Segment:1G Basic L ℓ Ds K ℓk No. of Size Class Code Chamfer major dia (mm) (mm) (mm) (mm) (mm) flutes Type Stock (mm) For Pipe Threads PF 1/8-28 Ⅱ TU2F02K 3.5P 9.728 55 19 8 6 9 4 1 △ Roll Taps PF 1/4-19 Ⅱ TU2F04- 3.5P 13.157 62 28 11 9 12 4 1 △ PF 3/8-19 Ⅱ TU2F06- 3.5P 16.662 65 28 14 11 14 4 1 △ PF 1/2-14 Ⅱ TU2F08Q 3.5P 20.955 80 35 18 14 17 4 1 △ PF 3/4-14 Ⅱ TU2F12Q 3.5P 26.441 85 35 23 17 20 4 1 △ Special Thread Taps Simple Inspection Tools PF 1 -11 Ⅱ TU2F16U 3.5P 33.249 95 45 26 21 24 4 1 △ Pipe Taps Thread Mills Dies Center Drills Centering Tools JIS Pipe-39 ◎=Standard ○=Semi standard △=Made to order 588 For improvement, spec may change without advance notice.