Overall length L Thread length ℓ Thread + Neck ℓn length ℓs Shank length Shank dia. Ds Size of square K Length of square ℓk ① SP Spiral Fluted Taps JIS 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 × 2 P3 SPR020Q 2.5P 105 33 - 50 15 12 15 4 8 ¥10,700 M20 × 1.5 P3 SPR020O 2.5P 105 33 - 50 15 12 15 4 8 ¥10,700 M20 × 1.5 P4 SPS020O 2.5P 105 33 - 50 15 12 15 4 8 ¥10,700 ※ M20 × 1.5 P5 SPT020O 2.5P 105 33 - 50 15 12 15 4 8 ¥10,700 ※ Spiral Fluted Taps (for through hole) M20 × 1.25 P2 SPQ020N 2.5P 105 18 - 50 15 12 15 4 9 ¥13,600 ※ ② M20 × 1 P2 SPQ020M 2.5P 105 18 - 50 15 12 15 4 9 ¥13,600 M22 × 2.5 P3 SPR022R 2.5P 115 33 - 55 17 13 16 4 8 ¥13,700 M22 × 2.5 P4 SPS022R 2.5P 115 33 - 55 17 13 16 4 8 ¥13,700 ※ M22 × 2 P3 SPR022Q 2.5P 115 33 - 55 17 13 16 4 8 ¥13,700 ※ Spiral Pointed Taps (for through hole) ③ M22 × 1.5 P3 SPR022O 2.5P 115 33 - 55 17 13 16 4 8 ¥13,700 M22 × 1.5 P4 SPS022O 2.5P 115 33 - 55 17 13 16 4 8 ¥13,700 ※ M22 × 1.5 P5 SPT022O 2.5P 115 33 - 55 17 13 16 4 8 ¥13,700 ※ M22 × 1 P2 SPQ022M 2.5P 115 19 - 55 17 13 16 4 9 ¥17,700 M23 × 1.5 ¥17,100 ※ Hand Taps P3 SPR023O 2.5P 120 39 - 55 19 15 18 4 8 ④ M24 × 3 P3 SPR024S 2.5P 120 39 - 55 19 15 18 4 8 ¥17,100 M24 × 3 P4 SPS024S 2.5P 120 39 - 55 19 15 18 4 8 ¥17,100 ※ M24 × 2 P3 SPR024Q 2.5P 120 39 - 55 19 15 18 4 8 ¥17,100 M24 × 1.5 P3 SPR024O 2.5P 120 39 - 55 19 15 18 4 8 ¥17,100 Cemented Carbide Taps M24 × 1.5 P4 SPS024O 2.5P 120 39 - 55 19 15 18 4 8 ¥17,100 ※ ⑤ M24 × 1 P2 SPQ024M 2.5P 120 19 - 55 19 15 18 4 9 ¥21,800 M25 × 2 P3 SPR025Q 2.5P 125 39 - 58 19 15 18 4 8 ¥22,500 ※ M25 × 1.5 P3 SPR025O 2.5P 125 39 - 58 19 15 18 4 8 ¥22,500 M25 × 1 P2 SPQ025M 2.5P 125 20 - 58 19 15 18 4 9 ¥26,700 ※ Roll Taps M26 × 3 ¥24,200 ※ ⑥ P3 SPR026S 2.5P 130 39 - 60 20 15 18 4 8 M26 × 2 P3 SPR026Q 2.5P 130 39 - 60 20 15 18 4 8 ¥24,200 ※ M26 × 1.5 P3 SPR026O 2.5P 130 39 - 60 20 15 18 4 8 ¥24,200 M26 × 1 P2 SPQ026M 2.5P 130 20 - 60 20 15 18 4 9 ¥29,900 ※ M27 × 3 P3 SPR027S 2.5P 130 39 - 60 20 15 18 4 8 ¥24,200 Special Thread Taps Simple Inspection Tools ⑦ M27 × 2 P3 SPR027Q 2.5P 130 39 - 60 20 15 18 4 8 ¥24,200 M27 × 1.5 P3 SPR027O 2.5P 130 39 - 60 20 15 18 4 8 ¥24,200 M27 × 1 P2 SPQ027M 2.5P 130 20 - 60 20 15 18 4 9 ¥29,900 ※ M28 × 2 P3 SPR028Q 2.5P 135 46 - 62 23 17 20 4 8 ¥30,900 M28 × 1.5 Pipe Taps P3 SPR028O 2.5P 135 46 - 62 23 17 20 4 8 ¥30,900 ⑧ M28 × 1 P2 SPQ028M 2.5P 135 20 - 62 23 17 20 4 9 ¥38,600 ※ M30 × 3.5 P4 SPS030T 2.5P 135 46 - 62 23 17 20 4 8 ¥30,900 M30 × 3 P3 SPR030S 2.5P 135 46 - 62 23 17 20 4 8 ¥30,900 M30 × 2 P3 SPR030Q 2.5P 135 46 - 62 23 17 20 4 8 ¥30,900 Thread Mills Premium Thread Mills M30 × 1.5 P3 SPR030O 2.5P 135 46 - 62 23 17 20 4 8 ¥30,900 ⑨ M30 × 1 P2 SPQ030M 2.5P 135 21 - 62 23 17 20 4 9 ¥38,600 ※ M32 × 3 P3 SPMR032S 2.5P 145 46 - 67 24 19 22 4 8 ¥36,000 ※ M32 × 2 P3 SPMR032Q 2.5P 145 46 - 67 24 19 22 4 8 ¥36,000 ※ M32 × 1.5 P3 SPMR032O 2.5P 145 46 - 67 24 19 22 4 8 ¥36,000 ※ Dies M32 × 1 ⑩ P2 SPMQ032M 2.5P 145 21 - 67 24 19 22 4 9 ¥44,300 ※ M33 × 3.5 P4 SPMS033T 2.5P 145 46 - 67 25 19 22 4 8 ¥36,000 M33 × 3 P3 SPMR033S 2.5P 145 46 - 67 25 19 22 4 8 ¥36,000 ※ M33 × 2 P3 SPMR033Q 2.5P 145 46 - 67 25 19 22 4 8 ¥36,000 ※ M33 × 1.5 P3 SPMR033O 2.5P 145 46 - 67 25 19 22 4 8 ¥36,000 ※ Center Drills Centering Tools ⑪ M33 × 1 P2 SPMQ033M 2.5P 145 21 - 67 25 19 22 4 9 ¥44,300 ※ M34 × 3 P3 SPMR034S 2.5P 155 52 - 71 28 21 24 4 8 ¥41,700 ※ M34 × 2 P3 SPMR034Q 2.5P 155 52 - 71 28 21 24 4 8 ¥41,700 ※ JIS ※ = Specified Distribution Items. Made to order products. ①-40