Overall length L Thread length ℓ Thread + Neck ℓn length Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk ② JIS TYPE:1 TYPE:2 Spiral Fluted Taps (for blind hole) ① Spiral Fluted Taps (for through hole) ② Segment:1T L ℓ ℓn ℓs Ds K ℓk No. of TYPE MSRP Size Class Code Chamfer (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes Spiral Pointed Taps (for through hole) For Metric Threads ③ M6 × 1 P4 HDISLS6.0M 5.5P 62 19 27 32 6 - - 3 1 ¥4,050 M8 × 1.25 P4 HDISLS8.0N 5.5P 70 22 - 36 8 - - 3 2 ¥5,960 M10 × 1.5 P4 HDISLS010O 5.5P 75 24 - 37 10 - - 3 2 ¥7,550 M10 × 1.25 P4 HDISLS010N 5.5P 75 24 - 37 10 - - 3 2 ¥7,550 Hand Taps M12 × 1.75 P4 HDISLS012P 5.5P 82 29 - 40 12 - - 3 2 ¥10,700 ④ M12 × 1.5 P4 HDISLS012O 5.5P 82 29 - 40 12 - - 3 2 ¥10,700 M12 × 1.25 P4 HDISLS012N 5.5P 82 29 - 40 12 - - 3 2 ¥10,700 M14 × 1.5 P4 HDISLS014O 5.5P 88 30 - 40 12 - - 3 2 ¥14,600 M16 × 1.5 P4 HDISLS016O 5.5P 95 32 - 43 16 - - 3 2 ¥19,300 Cemented Carbide Taps M18 × 1.5 ⑤ P4 HDISLS018O 5.5P 100 37 - 45 16 - - 4 2 ¥27,400 M20 × 1.5 P5 HDISLT020O 5.5P 105 37 - 45 16 - - 4 2 ¥35,800 ‌‌‌ Remarks: 1. HDISL do not have square on its shank, please use holders having strong gripping force, such as milling chucks. 2. Rear end of the shank is to tongue specification. If the portion which contacts the rear end has V saucer, coolant may leak. 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. ②-32