Overall Thread Thread+Neck Shank Shank Size of Length of length length length length dia. square square L ℓ ℓn ℓs Ds K ℓk LS-HT Long Shank Hand Taps Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk No. of Type Stock (for blind hole) Spiral Fluted Taps (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes P3 TNMR022R125 1.5P 250 M22 × 2.5 TNMS022R515 5P 33 - 70 17 13 16 4 3 △ P4 150 TNMS022R115 1.5P TNMR022O515 150 (for through hole) Spiral Fluted Taps 5P TNMR022O520 200 M22 × 1.5 P3 33 - 70 17 13 16 4 3 △ TNMR022O115 150 1.5P TNMR022O120 200 TNMR024S515 150 (for through hole) Spiral Pointed Taps TNMR024S520 5P 200 ○ TNMR024S525 250 △ P3 TNMR024S115 150 M24 × 3 39 - 80 19 15 18 4 3 ○ TNMR024S120 1.5P 200 TNMR024S125 250 Hand Taps TNMS024S515 5P △ P4 150 TNMS024S115 1.5P TNMR024Q520 5P M24 × 2 P3 200 39 - 80 19 15 18 4 3 △ Carbide Taps Cemented TNMR024Q120 1.5P TNMR024O515 150 ○ 5P TNMR024O520 200 △ M24 × 1.5 P3 39 - 80 19 15 18 4 3 TNMR024O115 150 ○ 1.5P TNMR024O120 200 △ Roll Taps TNMR027S520 200 5P TNMR027S525 250 M27 × 3 P3 39 - 80 20 15 18 4 3 △ TNMR027S120 200 1.5P TNMR027S125 250 TNMR027Q525 5P Simple Inspection Tools Special Thread Taps M27 × 2 P3 250 39 - 80 20 15 18 4 3 △ TNMR027Q125 1.5P TNMR027O520 200 5P TNMR027O525 250 M27 × 1.5 P3 39 - 80 20 15 18 4 3 △ Pipe Taps TNMR027O120 200 1.5P TNMR027O125 250 TNMS030T520 200 TNMS030T525 5P 250 TNMS030T530 300 Thread Mills M30 × 3.5 P4 46 - 80 23 17 20 4 3 △ TNMS030T120 200 TNMS030T125 1.5P 250 TNMS030T130 300 TNMR030S525 5P Dies M30 × 3 P3 250 46 - 80 23 17 20 4 3 △ TNMR030S125 1.5P TNMR030Q520 200 5P TNMR030Q525 250 M30 × 2 P3 46 - 80 23 17 20 4 3 △ TNMR030Q120 200 1.5P Center Drills TNMR030Q125 250 TNMR030O520 200 5P TNMR030O525 250 M30 × 1.5 P3 46 - 80 23 17 20 4 3 △ TNMR030O120 200 1.5P TNMR030O125 250 Centering Tools JIS ◎=Standard ○=Semi standard △=Made to order HT-26 For improvement, spec may change without advance notice. 451