
⑦ Special Thread Taps / Simple Inspection Tools Overall length L Thread length ℓ Thread + Neck ℓn length Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk JIS AL-HT STI Spiral Fluted Taps (for blind hole) ① JIS Hand Taps for Aluminum Materials (for Helical Coil Wire Screw Thread Inserts) Spiral Fluted Taps (for through hole) ② Specification ■This is used to cut a comparatively soft material, such as aluminum, and create an internal thread for accommodating a helical coil wire screw Spiral Pointed Taps (for through hole) ③ thread insert, in order to reinforce the internal Recommended Tapping Speeds depending on Materials thread and increase durability. Wrought aluminum Aluminum alloy castings Zinc alloy castings ■Oversize taps of Ib+30 are also available to アルミ圧延材 アルミ合金鋳物 亜鉛合金鋳物 allow for shrinkage of internal threads. 5 15〜 5 15 〜 5 15 〜 Hand Taps ( m / min ) ( m / min ) ( m / min ) ④ Oversize Segment:1A Basic No. of TYPE Size Class Code Chamfer major dia L ℓ ℓn ℓs Ds K ℓk MSRP (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes Cemented Carbide Taps For Metric Threads ⑤ M2.6 × 0.45 Ⅰb TW2.6F1LEB5 5P 3.185 52 6.8 16 29 5 4 7 3 1 ¥2,410 ※ M2.6 × 0.45 Ⅰb TW2.6F1LEBA 1.5P 3.185 52 6.8 16 29 5 4 7 3 1 ¥2,410 ※ M3 × 0.5 Ⅰb TW3.0G1LEB5 5P 3.650 52 7.5 17 29 5 4 7 3 1 ¥1,980 M3 × 0.5 Ⅰb TW3.0G1LEBA 1.5P 3.650 52 7.5 17 29 5 4 7 3 1 ¥1,980 Roll Taps ⑥ M3 × 0.5 Ⅰb+30 TW3.0G3LEB5 5P 3.650 52 7.5 17 29 5 4 7 3 1 ¥1,980 M3 × 0.5 Ⅰb+30 TW3.0G3LEBA 1.5P 3.650 52 7.5 17 29 5 4 7 3 1 ¥1,980 M4 × 0.7 Ⅰb TW4.0I1LEB5 5P 4.909 60 13 22 33 5.5 4.5 7 4 1 ¥1,880 M4 × 0.7 Ⅰb TW4.0I1LEBA 1.5P 4.909 60 13 22 33 5.5 4.5 7 4 1 ¥1,880 M4 × 0.7 Ⅰb+30 Special Thread Taps Simple Inspection Tools TW4.0I3LEB5 5P 4.909 60 13 22 33 5.5 4.5 7 4 1 ¥1,880 ⑦ M4 × 0.7 Ⅰb+30 TW4.0I3LEBA 1.5P 4.909 60 13 22 33 5.5 4.5 7 4 1 ¥1,880 M5 × 0.8 Ⅰb TW5.0K1LEB5 5P 6.039 62 15 26 33 6 4.5 7 4 1 ¥1,810 M5 × 0.8 Ⅰb TW5.0K1LEBA 1.5P 6.039 62 15 26 33 6 4.5 7 4 1 ¥1,810 M5 × 0.8 Ⅰb+30 TW5.0K3LEB5 5P 6.039 62 15 26 33 6 4.5 7 4 1 ¥1,810 Pipe Taps M5 × 0.8 Ⅰb+30 TW5.0K3LEBA 1.5P 6.039 62 15 26 33 6 4.5 7 4 1 ¥1,810 ⑧ M6 × 1 Ⅰb TW6.0M1LEB5 5P 7.299 70 19 - 36 6.2 5 8 4 2 ¥1,850 M6 × 1 Ⅰb TW6.0M1LEBA 1.5P 7.299 70 19 - 36 6.2 5 8 4 2 ¥1,850 M6 × 1 Ⅰb+30 TW6.0M3LEB5 5P 7.299 70 19 - 36 6.2 5 8 4 2 ¥1,850 M6 × 1 Ⅰb+30 TW6.0M3LEBA 1.5P 7.299 70 19 - 36 6.2 5 8 4 2 ¥1,850 Thread Mills Premium Thread Mills M8 × 1.25 Ⅰb ⑨ TW8.0N1LEB5 5P 9.624 75 23 - 38 7 5.5 8 4 2 ¥2,650 M8 × 1.25 Ⅰb TW8.0N1LEBA 1.5P 9.624 75 23 - 38 7 5.5 8 4 2 ¥2,650 M8 × 1.25 Ⅰb+30 TW8.0N3LEB5 5P 9.624 75 23 - 38 7 5.5 8 4 2 ¥2,650 M8 × 1.25 Ⅰb+30 TW8.0N3LEBA 1.5P 9.624 75 23 - 38 7 5.5 8 4 2 ¥2,650 M10 × 1.5 Ⅰb TW010O1LEB5 5P 11.948 82 26 - 42 8.5 6.5 9 4 2 ¥3,550 Dies ⑩ M10 × 1.5 Ⅰb TW010O1LEBA 1.5P 11.948 82 26 - 42 8.5 6.5 9 4 2 ¥3,550 M10 × 1.5 Ⅰb+30 TW010O3LEB5 5P 11.948 82 26 - 42 8.5 6.5 9 4 2 ¥3,550 M10 × 1.5 Ⅰb+30 TW010O3LEBA 1.5P 11.948 82 26 - 42 8.5 6.5 9 4 2 ¥3,550 M10 × 1.25 Ⅰb TW010N1LEB5 5P 11.624 82 26 - 42 8.5 6.5 9 4 2 ¥3,550 ※ M10 × 1.25 Center Drills Centering Tools Ⅰb TW010N1LEBA 1.5P 11.624 82 26 - 42 8.5 6.5 9 4 2 ¥3,550 ※ ⑪ M10 × 1 Ⅰb TW010M1LEB5 5P 11.299 82 26 - 42 8.5 6.5 9 4 2 ¥4,410 ※ M10 × 1 Ⅰb TW010M1LEBA 1.5P 11.299 82 26 - 42 8.5 6.5 9 4 2 ¥4,410 ※ M12 × 1.75 Ⅰb TW012P1LEB5 5P 14.273 95 26 - 48 12.5 10 13 4 2 ¥4,890 JIS ⑦-3 ※ = Specified Distribution Items. Made to order products.