Pipe Tap Series Spiral Fluted Taps (for blind hole) LC-S-PT Hand Taps for Taper Pipe Threads, Short (ℓg) Type, for Low Carbon Steels Spiral Fluted Taps (for through hole) Specification ■Tap, having short thread portion, suitable for such soft E steels (Low Carbon Steels) as SS400 and S25C. Oxide PT 3/4 ~ Spiral Pointed Taps (for through hole) Recommended Tapping Speeds depending on Materials ow carbon steels TYPE:1 〜5 Hand Taps For icon explanation, refer to P.50 g Cemented Carbide 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 1/8-28 Ⅱ LCSPT02K 2.5P 9.728 55 16.5 10.5 8 6 9 4 1 △ Roll Taps PT 1/4-19 Ⅱ LCSPT04- 2.5P 13.157 62 19.5 12.5 11 9 12 4 1 △ PT 3/8-19 Ⅱ LCSPT06- 2.5P 16.662 65 21 14 14 11 14 4 1 △ PT 1/2-14 Ⅱ LCSPT08Q 2.5P 20.955 80 27 17 18 14 17 4 1 △ PT 3/4-14 Ⅱ LCSPT12Q 2.5P 26.441 85 29 19 23 17 20 4 1 △ Special Thread Taps Simple Inspection Tools PT 1 -11 Ⅱ LCSPT16U 2.5P 33.249 95 35 22 26 21 24 5 1 △ Pipe Taps Thread Mills Dies Center Drills Centering Tools JIS Pipe-19 ◎=Standard ○=Semi standard △=Made to order 568 For improvement, spec may change without advance notice.