
④ Hand Tap Series 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 EH-HT Hand Taps for Hard-to-Machine Materials L ℓ ℓn ℓs Ds K ℓk No. of TYPE MSRP Size Class Code Chamfer Spiral Fluted Taps (for blind hole) (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes ① M20 × 1.5 P4 ETHMS020O5 5P 105 33 - 50 15 12 15 4 3 ¥13,200 ※ M20 × 1.5 P4 ETHMS020O1 2.5P 105 33 - 50 15 12 15 4 3 ¥13,200 ※ M22 × 2.5 P5 ETHMT022R5 5P 115 33 - 55 17 13 16 4 3 ¥17,000 ※ M22 × 2.5 P5 ETHMT022R1 2.5P 115 33 - 55 17 13 16 4 3 ¥17,000 ※ Spiral Fluted Taps (for through hole) M22 × 1.5 P4 ETHMS022O5 5P 115 33 - 55 17 13 16 4 3 ¥17,000 ※ ② M22 × 1.5 P4 ETHMS022O1 2.5P 115 33 - 55 17 13 16 4 3 ¥17,000 ※ M24 × 3 P5 ETHMT024S5 5P 120 39 - 55 19 15 18 4 3 ¥21,200 M24 × 3 P5 ETHMT024S1 2.5P 120 39 - 55 19 15 18 4 3 ¥21,200 M24 × 1.5 P4 ETHMS024O5 5P 120 39 - 55 19 15 18 4 3 ¥21,200 ※ Spiral Pointed Taps (for through hole) ③ M24 × 1.5 P4 ETHMS024O1 2.5P 120 39 - 55 19 15 18 4 3 ¥21,200 ※ M27 × 3 P5 ETHMT027S5 5P 130 39 - 60 20 15 18 4 3 ¥30,000 ※ M27 × 3 P5 ETHMT027S1 2.5P 130 39 - 60 20 15 18 4 3 ¥30,000 ※ M30 × 3.5 P5 ETHMT030T5 5P 135 46 - 62 23 17 20 4 3 ¥38,300 ※ M30 × 3.5 ¥38,300 ※ Hand Taps P5 ETHMT030T1 2.5P 135 46 - 62 23 17 20 4 3 ④ Cemented Carbide Taps ⑤ Roll Taps ⑥ Special Thread Taps Simple Inspection Tools ⑦ Pipe Taps ⑧ Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ JIS ④-121 ※ = Specified Distribution Items. Made to order products.