① Spiral Fluted Tap Series for blind hole Overall length L Thread length ℓ Thread + Neck ℓn length Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk DIN HFISP Spiral Fluted Taps (for blind hole) ① DIN For Ultra Fast Tapping, Horizontal Use. Low Spiral Fluted Taps for Steels Spiral Fluted Taps (for through hole) ② Specification ■Applicable for ultra high speed tapping. Having Coating center through hole geometry to correspond with inner coolant supply system, HFISP is suitable for carbon steels and alloy steels, blind hole use. Spiral Pointed Taps (for through hole) Effective in horizontal tapping use. ③ <2D Recommended Tapping Speeds depending on Materials Hand Taps Low carbon steels Medium carbon steels High carbon steels Alloy steels ④ 低炭素鋼 中炭素鋼 高炭素鋼 合金鋼 20 50 20 50 20 30 20 30 〜 〜 〜 〜 ( m / min ) ( m / min ) ( m / min ) ( m / min ) Cemented Carbide Taps ⑤ TYPE:1 Roll Taps ⑥ Segment:1D L ℓ ℓn ℓs Ds K ℓk No. of TYPE Special Thread Taps Simple Inspection Tools Size Class Code Chamfer (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes ⑦ For Metric Threads M6 × 1 ISO2X SY6.0MBEDTHZ 2.5P 80 15 30 45 6 4.9 8 3 1 M8 × 1.25 ISO2X SY8.0NBEDTHZ 2.5P 90 19 35 48 8 6.2 9 3 1 M10 × 1.5 ISO2X SY010OBEDTHZ 2.5P 100 23 39 53 10 8 11 3 1 Pipe Taps M10 × 1.25 ⑧ ISO2X SY010NBEDTHZ 2.5P 100 23 39 53 10 8 11 3 1 M12 × 1.75 ISO2X SY012PBEDTHZ 2.5P 110 26 44 57 12 9 12 3 1 M12 × 1.5 ISO2X SY012OBEDTHZ 2.5P 110 26 44 57 12 9 12 3 1 M12 × 1.25 ISO2X SY012NBEDTHZ 2.5P 110 26 44 57 12 9 12 3 1 Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ DIN ①-189 ※ This product is different from JIS products in shape and dimensions, please be careful when using.