Overall length L Thread length ℓ Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk ⑤ JIS Spiral Fluted Taps (for blind hole) TYPE:1 TYPE:2 ① Spiral Fluted Taps (for through hole) ② Segment:1L L ℓ ℓs Ds K ℓk No. of TYPE MSRP Size Class Code Chamfer (mm) (mm) (mm) (mm) (mm) (mm) flutes Spiral Pointed Taps (for through hole) ③ For Metric Threads M6 × 1 P3 HFACTPR6.0M 4P 62 19 - 6 - - 3 1 ¥23,300 M8 × 1.25 P3 HFACTPR8.0N 4P 70 22 36 8 - - 3 2 ¥30,100 M10 × 1.5 P3 HFACTPR010O 4P 75 24 37 10 - - 3 2 ¥41,500 M10 × 1.25 P3 HFACTPR010N 4P 75 24 37 10 - - 3 2 ¥41,500 Hand Taps ④ M12 × 1.75 P3 HFACTPR012P 4P 82 29 40 12 - - 3 2 ¥54,100 M12 × 1.5 P3 HFACTPR012O 4P 82 29 40 12 - - 3 2 ¥54,100 M12 × 1.25 P3 HFACTPR012N 4P 82 29 40 12 - - 3 2 ¥54,100 Note: ・There is no shank square so please use a holder with high holding force such as milling chuck. Cemented Carbide Taps ⑤ ・The back end of the shank is a tongue drive specification. If the area where the back end of the shank contacts the holder is a V dish shape, the 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. ⑤-32