
Overall length L Thread length ℓ Thread + Neck ℓn length Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk ⑦ JIS TYPE:1 Spiral Fluted Taps (for blind hole) ① Spiral Fluted Taps (for through hole) ② TYPE:2 TYPE:3 Spiral Pointed Taps (for through hole) ③ Hand Taps ④ 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 M12 × 1.75 Ⅰb ⑤ TW012P1LEBA 1.5P 14.273 95 26 - 48 12.5 10 13 4 2 ¥4,890 M12 × 1.5 Ⅰb TW012O1LEB5 5P 13.948 88 26 - 45 10.5 8 11 4 2 ¥4,890 ※ M12 × 1.5 Ⅰb TW012O1LEBA 1.5P 13.948 88 26 - 45 10.5 8 11 4 2 ¥4,890 ※ M12 × 1.25 Ⅰb TW012N1LEB5 5P 13.624 88 26 - 45 10.5 8 11 4 2 ¥4,890 ※ M12 × 1.25 Ⅰb TW012N1LEBA 1.5P 13.624 88 26 - 45 10.5 8 11 4 2 ¥4,890 ※ Roll Taps ⑥ M14 × 2 Ⅰb TW014Q1LEB5 5P 16.598 100 33 - 51 14 11 14 4 2 ¥6,430 ※ M14 × 2 Ⅰb TW014Q1LEBA 1.5P 16.598 100 33 - 51 14 11 14 4 2 ¥6,430 ※ M14 × 1.5 Ⅰb TW014O1LEB5 5P 15.948 95 26 - 48 12.5 10 13 4 2 ¥6,430 ※ M14 × 1.5 Ⅰb TW014O1LEBA 1.5P 15.948 95 26 - 48 12.5 10 13 4 2 ¥6,430 ※ M14 × 1.25 ¥7,730 ※ Special Thread Taps Simple Inspection Tools Ⅰb TW014N1LEB5 5P 15.624 95 26 - 48 12.5 10 13 4 2 ⑦ M14 × 1.25 Ⅰb TW014N1LEBA 1.5P 15.624 95 26 - 48 12.5 10 13 4 2 ¥7,730 ※ M16 × 2 Ⅰb TW016Q1LEB5 5P 18.598 105 33 - 50 15 12 15 4 3 ¥9,230 M16 × 2 Ⅰb TW016Q1LEBA 1.5P 18.598 105 33 - 50 15 12 15 4 3 ¥9,230 M16 × 1.5 Ⅰb TW016O1LEB5 5P 17.948 100 33 - 51 14 11 14 4 2 ¥9,230 ※ Pipe Taps M16 × 1.5 Ⅰb TW016O1LEBA 1.5P 17.948 100 33 - 51 14 11 14 4 2 ¥9,230 ※ ⑧ M18 × 2.5 Ⅰb TW018R1LEB5 5P 21.248 115 33 - 55 17 13 16 4 3 ¥15,300 ※ M18 × 2.5 Ⅰb TW018R1LEBA 1.5P 21.248 115 33 - 55 17 13 16 4 3 ¥15,300 ※ M18 × 1.5 Ⅰb TW018O1LEB5 5P 19.948 105 33 - 50 15 12 15 4 3 ¥15,300 ※ M18 × 1.5 Ⅰb TW018O1LEBA 1.5P 19.948 105 33 - 50 15 12 15 4 3 ¥15,300 ※ Thread Mills Premium Thread Mills M20 × 2.5 ⑨ Ⅰb TW020R1LEB5 5P 23.248 120 39 - 55 19 15 18 4 3 ¥18,200 M20 × 2.5 Ⅰb TW020R1LEBA 1.5P 23.248 120 39 - 55 19 15 18 4 3 ¥18,200 M20 × 1.5 Ⅰb TW020O1LEB5 5P 21.948 115 33 - 55 17 13 16 4 3 ¥18,200 ※ M20 × 1.5 Ⅰb TW020O1LEBA 1.5P 21.948 115 33 - 55 17 13 16 4 3 ¥18,200 ※ M22 × 2.5 Ⅰb TW022R1LEB5 5P 25.248 125 39 - 58 19 15 18 4 3 ¥23,800 ※ Dies ⑩ M22 × 2.5 Ⅰb TW022R1LEBA 1.5P 25.248 125 39 - 58 19 15 18 4 3 ¥23,800 ※ M22 × 1.5 Ⅰb TW022O1LEB5 5P 23.948 120 39 - 55 19 15 18 4 3 ¥23,800 ※ M22 × 1.5 Ⅰb TW022O1LEBA 1.5P 23.948 120 39 - 55 19 15 18 4 3 ¥23,800 ※ M24 × 3 Ⅰb TW024S1LEB5 5P 27.897 135 46 - 62 23 17 20 4 3 ¥29,400 M24 × 3 Center Drills Centering Tools Ⅰb TW024S1LEBA 1.5P 27.897 135 46 - 62 23 17 20 4 3 ¥29,400 ⑪ M24 × 2 Ⅰb TW024Q1LEB5 5P 26.598 130 39 - 60 20 15 18 4 3 ¥29,400 ※ M24 × 1.5 Ⅰb TW024O1LEB5 5P 25.948 130 39 - 60 20 15 18 4 3 ¥29,400 ※ M24 × 1.5 Ⅰb TW024O1LEBA 1.5P 25.948 130 39 - 60 20 15 18 4 3 ¥29,400 ※ JIS ※ = Specified Distribution Items. Made to order products. ⑦-4