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 JIS HC-SP Spiral Fluted Taps for High Carbon Steels 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 M16 × 1.5 P2 SCMQ016O 2.5P 95 26 - 48 12.5 10 13 3 2 ¥5,890 ※ M16 × 1 P2 SCMQ016M 2.5P 95 26 - 48 12.5 10 13 3 2 ¥7,020 ※ M18 × 2.5 P3 SCMR018R 2.5P 100 33 - 51 14 11 14 4 2 ¥7,870 ※ M18 × 2 P3 SCMR018Q 2.5P 100 33 - 51 14 11 14 4 2 ¥7,870 ※ Spiral Fluted Taps (for through hole) M18 × 1.5 P2 SCMQ018O 2.5P 100 33 - 51 14 11 14 4 2 ¥7,870 ※ ② M18 × 1 P2 SCMQ018M 2.5P 100 18 - 51 14 11 14 4 3 ¥10,100 ※ M20 × 2.5 P3 SCMR020R 2.5P 105 33 - 50 15 12 15 4 4 ¥10,700 M20 × 2 P3 SCMR020Q 2.5P 105 33 - 50 15 12 15 4 4 ¥10,700 ※ M20 × 1.5 P3 SCMR020O 2.5P 105 33 - 50 15 12 15 4 4 ¥10,700 ※ Spiral Pointed Taps (for through hole) ③ M20 × 1 P2 SCMQ020M 2.5P 105 18 - 50 15 12 15 4 5 ¥13,600 ※ M22 × 2.5 P3 SCMR022R 2.5P 115 33 - 55 17 13 16 4 4 ¥13,700 ※ M22 × 2 P3 SCMR022Q 2.5P 115 33 - 55 17 13 16 4 4 ¥13,700 ※ M22 × 1.5 P3 SCMR022O 2.5P 115 33 - 55 17 13 16 4 4 ¥13,700 ※ M24 × 3 ¥17,100 ※ Hand Taps P3 SCMR024S 2.5P 120 39 - 55 19 15 18 4 4 ④ M24 × 2 P3 SCMR024Q 2.5P 120 39 - 55 19 15 18 4 4 ¥17,100 ※ M24 × 1.5 P3 SCMR024O 2.5P 120 39 - 55 19 15 18 4 4 ¥17,100 ※ M25 × 1.5 P3 SCMR025O 2.5P 125 39 - 58 19 15 18 4 4 ¥22,500 ※ M26 × 1.5 P3 SCMR026O 2.5P 130 39 - 60 20 15 18 4 4 ¥24,200 ※ Cemented Carbide Taps M27 × 3 P3 SCMR027S 2.5P 130 39 - 60 20 15 18 4 4 ¥24,200 ※ ⑤ M27 × 1.5 P3 SCMR027O 2.5P 130 39 - 60 20 15 18 4 4 ¥24,200 ※ M28 × 1.5 P3 SCMR028O 2.5P 135 46 - 62 23 17 20 4 4 ¥30,900 ※ M30 × 3.5 P4 SCMS030T 2.5P 135 46 - 62 23 17 20 4 4 ¥30,900 ※ M30 × 1.5 P3 SCMR030O 2.5P 135 46 - 62 23 17 20 4 4 ¥30,900 ※ Roll Taps For Whitworth Threads ⑥ 1/4W20 P2 SCMQW04N 2.5P 62 15 26 33 6 4.5 7 3 1 ¥1,460 ※ 5/16W18 P2 SCMQW05O 2.5P 70 19 - 36 6.2 5 8 3 2 ¥2,060 ※ 3/8W16 P2 SCMQW06P 2.5P 75 23 - 38 7 5.5 8 3 2 ¥2,640 ※ 1/2W12 P3 SCMRW08S 2.5P 88 26 - 45 10.5 8 11 3 2 ¥3,950 ※ Special Thread Taps Simple Inspection Tools ⑦ 5/8W11 P3 SCMRW10U 2.5P 95 26 - 48 12.5 10 13 3 2 ¥5,890 ※ 3/4W10 P3 SCMRW12V 2.5P 105 33 - 50 15 12 15 4 4 ¥10,700 ※ 7/8W9 P3 SCMRW14W 2.5P 115 33 - 55 17 13 16 4 4 ¥15,100 ※ 1 W8 P3 SCMRW16X 2.5P 125 39 - 58 19 15 18 4 4 ¥22,500 ※ Pipe Taps ⑧ Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ JIS ①-131 ※ = Specified Distribution Items. Made to order products.