Overall Thread Position on Shank Size of Length of length length basic dia. dia. square square L ℓ ℓg Ds K ℓk LS-SP-PT (for blind hole) Spiral Fluted Taps Long Shank Spiral Fluted Taps for Taper Pipe Threads, Long (ℓg) Type Specification (for through hole) Spiral Fluted Taps E PT 3/4 ~ Recommended Tapping Speeds depending on Materials (for through hole) Spiral Pointed Taps ow carbon steels TYPE:1 〜5 For icon explanation, refer to P.50 Hand Taps g Segment:1G Carbide Taps Cemented 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 SH2T02KL10 100 PT 1/8-28 Ⅱ SH2T02KL12 2.5P 9.728 120 19 13 8 6 9 3 1 △ Roll Taps SH2T02KL15 150 SH2T04-L10 100 PT 1/4-19 Ⅱ SH2T04-L12 2.5P 13.157 120 28 21 11 9 12 3 1 △ SH2T04-L15 150 Simple Inspection Tools Special Thread Taps SH2T06-L12 120 PT 3/8-19 Ⅱ 2.5P 16.662 28 21 14 11 14 3 1 △ SH2T06-L15 150 PT 1/2-14 Ⅱ SH2T08QL15 2.5P 20.955 150 35 25 18 14 17 4 1 △ PT 3/4-14 Ⅱ SH2T12QL15 2.5P 26.441 150 35 25 23 17 20 4 1 △ Pipe Taps SH2T16UL15 150 PT 1 -11 Ⅱ 2.5P 33.249 45 32 26 21 24 4 1 △ SH2T16UL20 200 Thread Mills Dies Center Drills Centering Tools JIS ◎=Standard ○=Semi standard △=Made to order Pipe-12 For improvement, spec may change without advance notice. 561