① 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 DIN VUSP E Spiral Fluted Taps (for blind hole) ① DIN Z-PRO Coated Spiral Fluted Taps E(1.5P) Spiral Fluted Taps (for through hole) ② ■Lead length of 1.5P makes it ideal for blind hole drilling, in which there Specification is no tolerance for prepared hole depth and effective thread length. <2D ■Durability is improved by premium powder HSS and special coating. Coating ■Chip ejection efficiency is improved and cutting resistance is reduced by the Spiral Pointed Taps (for through hole) unique cutting edge shape, achieving a good internal thread and long tool life. 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 10 20 10 25 10 25 10 20 5 10 〜 〜 〜 〜 〜 Hand Taps ( m / min ) ( m / min ) ( m / min ) ( m / min ) ( m / min ) ④ TYPE:1 Cemented Carbide Taps ⑤ Roll Taps ⑥ TYPE:2 TYPE:3 Special Thread Taps Simple Inspection Tools ⑦ Segment:1D L ℓ ℓn ℓs Ds K ℓk No. of TYPE Size Class Code Chamfer flutes Pipe Taps (mm) (mm) (mm) (mm) (mm) (mm) (mm) ⑧ For Metric Threads M3 × 0.5 ISO2X 3103101035 E(1.5P) 56 5 18 34 3.5 2.7 6 3 1 M3 × 0.35 ISO2X 3103101036 E(1.5P) 56 5 18 34 3.5 2.7 6 3 1 M4 × 0.7 ISO2X 3103101042 E(1.5P) 63 7 21 38 4.5 3.4 6 3 1 M4 × 0.5 Thread Mills Premium Thread Mills ISO2X 3103101043 E(1.5P) 63 5 21 38 4.5 3.4 6 3 1 ⑨ M5 × 0.8 ISO2X 3103101049 E(1.5P) 70 9 25 39 6 4.9 8 3 1 M5 × 0.5 ISO2X 3103101051 E(1.5P) 70 6 25 39 6 4.9 8 3 1 M6 × 1 ISO2X 3103101055 E(1.5P) 80 11 30 45 6 4.9 8 3 1 M6 × 0.75 ISO2X 3103101056 E(1.5P) 80 8 30 45 6 4.9 8 3 1 Dies M6 × 0.5 ISO2X 3103101057 E(1.5P) 80 8 30 45 6 4.9 8 3 1 ⑩ M8 × 1.25 ISO2X 3103101064 E(1.5P) 90 12 35 47 8 6.2 9 3 2 M8 × 1 ISO2X 3103101065 E(1.5P) 90 12 - 46 6 4.9 8 3 3 M10 × 1.5 ISO2X 3103101078 E(1.5P) 100 13 39 52 10 8 11 3 2 M10 × 1.25 ISO2X 3103101079 E(1.5P) 100 13 - 51 7 5.5 8 3 3 Center Drills Centering Tools M10 × 1 ⑪ ISO2X 3103101080 E(1.5P) 90 13 - 46 7 5.5 8 3 3 M12 × 1.75 ISO2X 3103101088 E(1.5P) 110 15 - 56 9 7 10 3 3 M12 × 1.5 ISO2X 3103101089 E(1.5P) 100 15 - 51 9 7 10 3 3 DIN ①-17 ※ This product is different from JIS products in shape and dimensions, please be careful when using.