Overall length L Thread length ℓ Thread + Neck length ℓn Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk ① JIS Spiral Fluted Taps (for blind hole) TYPE:1 TYPE:2 ① Spiral Fluted Taps (for through hole) ② Segment:1D L ℓ ℓn ℓs Ds K ℓk No. of TYPE MSRP Size Class Code Chamfer Spiral Pointed Taps (for through hole) (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes ③ For Metric Threads M6 × 1 P4 HFAHSS6.0M 2.5P 62 11 27 32 6 - - 3 1 ¥4,050 M8 × 1.25 P4 HFAHSS8.0N 2.5P 70 12 - 36 8 - - 3 2 ¥5,960 M10 × 1.5 P4 HFAHSS010O 2.5P 75 13 - 37 10 - - 3 2 ¥7,550 Hand Taps M10 × 1.25 P4 HFAHSS010N 2.5P 75 12 - 37 10 - - 3 2 ¥7,550 ④ M12 × 1.75 P4 HFAHSS012P 2.5P 82 15 - 40 12 - - 3 2 ¥10,700 M12 × 1.5 P4 HFAHSS012O 2.5P 82 14 - 40 12 - - 3 2 ¥10,700 M12 × 1.25 P4 HFAHSS012N 2.5P 82 14 - 40 12 - - 3 2 ¥10,700 M14 × 1.5 P4 HFAHSS014O 2.5P 88 14 - 40 12 - - 3 2 ¥14,600 Cemented Carbide Taps M16 × 1.5 ⑤ P4 HFAHSS016O 2.5P 95 14 - 43 16 - - 3 2 ¥19,300 M18 × 1.5 P4 HFAHSS018O 2.5P 100 14 - 45 16 - - 3 2 ¥27,400 M20 × 1.5 P5 HFAHST020O 2.5P 105 14 - 45 16 - - 3 2 ¥35,800 ‌Note: ・‌There is no shank square. Use a holder with high holding force like a milling chuck. ・ The back end of the HFAHS shank has a Roll Taps tongue drive design. If the tool holder only grips on the back end of the HFAHS shank tongue drive, the coolant may leak. 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. ①-192