Spiral Fluted Tap Series for blind hole 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 DIN SP+VA Spiral Fluted Taps (for blind hole) ① DIN Spiral Fluted Taps for Stainless Steels Spiral Fluted Taps (for through hole) ② Specification ■Most suitable for stainless steels, sticky and <2D tending to work-harden, as well as chrome steels and molybdenum steels, blind hole Spiral Pointed Taps (for through hole) Oxide use. ③ Recommended Tapping Speeds depending on Materials Low carbon steels Medium carbon steels High carbon steels Alloy steels Stainless steels 低炭素鋼 中炭素鋼 高炭素鋼 合金鋼 ステンレス鋼 5 15〜 5 15〜 5 15 〜 5 15 〜 5 10 〜 Hand Taps ( m / min ) ( m / min ) ( m / min ) ( m / min ) ( m / min ) ④ TYPE:1 TYPE:2 Cemented Carbide Taps ⑤ TYPE:3 TYPE:4 Roll Taps ⑥ Special Thread Taps Simple Inspection Tools ⑦ Segment:1D L ℓ ℓn ℓs Ds K ℓk No. of TYPE Size Class Code Chamfer (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes Pipe Taps For Metric Threads ⑧ M3 × 0.5 ISO2 SE3.0GAGEX 2.5P 56 9 18 34 3.5 2.7 6 3 1 M4 × 0.7 ISO2 SE4.0IAGEX 2.5P 63 13 21 38 4.5 3.4 6 3 1 M5 × 0.8 ISO2 SE5.0KAGEX 2.5P 70 14 25 39 6 4.9 8 3 1 M6 × 1 ISO2 SE6.0MAGEX 2.5P 80 15 30 45 6 4.9 8 3 1 Thread Mills Premium Thread Mills M6 × 1 ⑨ ISO2 SZ6.0MAGEX 2.5P 80 15 30 45 6 4.9 8 3 4 M8 × 1.25 ISO2 SE8.0NAGEX 2.5P 90 19 35 47 8 6.2 9 3 2 M8 × 1.25 ISO2 SZ8.0NAGEX 2.5P 90 19 35 48 8 6.2 9 3 4 M10 × 1.5 ISO2 SE010OAGEX 2.5P 100 23 39 52.5 10 8 11 4 2 M10 × 1.5 Dies ISO2 SZ010OAGEX 2.5P 100 23 39 53 10 8 11 4 4 ⑩ M12 × 1.75 ISO2 SZ012PAGEX 2.5P 110 26 45 56 12 9 12 4 4 M12 × 1.75 ISO2 SH012PAGEX 2.5P 110 26 - 56 9 7 10 4 3 Center Drills Centering Tools ⑪ DIN ※ This product is different from JIS products in shape and dimensions, please be careful when using. ①-110