Overall length L Thread length ℓ Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk ⑧ JIS TYPE:1 Spiral Fluted Taps (for blind hole) ① Spiral Fluted Taps (for through hole) ② Segment:1G Basic No. of TYPE Size Class Code Chamfer major dia L ℓ ℓs Ds K ℓk MSRP (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes For Pipe Threads Spiral Pointed Taps (for through hole) ③ G 1/8-28 P3 SJG0020FET 2.5P 9.728 90 15 46 8 6 9 3 1 ¥5,060 G 1/4-19 P3.5 SJG0040FET 2.5P 13.157 100 19 51 11 9 12 3 1 ¥7,530 G 3/8-19 P3.5 SJG0060FET 2.5P 16.662 100 21 51 14 11 14 3 1 ¥11,900 G 1/2-14 P4 SJG0080FET 2.5P 20.955 125 26 64 18 14 17 4 1 ¥18,700 Hand Taps G 3/4-14 P4 SJG0120FET 2.5P 26.441 140 28 71 23 17 20 4 1 ¥31,000 ④ G 1 -11 P5 SJG0160FET 2.5P 33.249 160 33 82 26 21 24 4 1 ¥55,600 Cemented Carbide Taps ⑤ Roll Taps ⑥ Special Thread Taps Simple Inspection Tools ⑦ Pipe Taps ⑧ Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ JIS ※ = Specified Distribution Items. Made to order products. ⑧-12