Overall Thread Thread+Neck Shank Shank Size of Length of length length length length dia. square square L ℓ ℓn ℓs Ds K ℓk SU-HT Hand Taps for Stainless Steels 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 TUMR010O4 4P 3 M10 × 1.5 P3 75 23 - 38 7 5.5 8 2 ◎ TUMR010O1 1.5P 4 TUMR010N4 4P 3 M10 × 1.25 P3 75 23 - 38 7 5.5 8 2 △ (for through hole) Spiral Fluted Taps TUMR010N1 1.5P 4 TUMR010M4 4P 3 M10 × 1 P3 75 23 - 38 7 5.5 8 2 △ TUMR010M1 1.5P 4 TUMS012P4 4P 3 M12 × 1.75 P4 82 26 - 42 8.5 6.5 9 2 ◎ TUMS012P1 1.5P 4 (for through hole) Spiral Pointed Taps TUMR012O4 4P 3 M12 × 1.5 P3 82 26 - 42 8.5 6.5 9 2 △ TUMR012O1 1.5P 4 TUMS012N4 4P 3 M12 × 1.25 P4 82 26 - 42 8.5 6.5 9 2 △ TUMS012N1 1.5P 4 TUMR012M4 4P 3 Hand Taps M12 × 1 P3 82 26 - 42 8.5 6.5 9 2 △ TUMR012M1 1.5P 4 TUMS014Q4 4P M14 × 2 P4 88 26 - 45 10.5 8 11 4 2 △ TUMS014Q1 1.5P TUMR014O4 4P Carbide Taps Cemented M14 × 1.5 P3 88 26 - 45 10.5 8 11 4 2 △ TUMR014O1 1.5P TUMR014N4 4P M14 × 1.25 P3 88 26 - 45 10.5 8 11 4 2 △ TUMR014N1 1.5P TUMR014M4 4P Roll Taps M14 × 1 P3 88 26 - 45 10.5 8 11 4 2 △ TUMR014M1 1.5P TUMS016Q4 4P M16 × 2 P4 95 26 - 48 12.5 10 13 4 2 ○ TUMS016Q1 1.5P TUMR016O4 4P M16 × 1.5 P3 95 26 - 48 12.5 10 13 4 2 △ Simple Inspection Tools Special Thread Taps TUMR016O1 1.5P TUMR016M4 4P M16 × 1 P3 95 26 - 48 12.5 10 13 4 2 △ TUMR016M1 1.5P TUMS018R4 4P M18 × 2.5 P4 100 33 - 51 14 11 14 4 2 △ Pipe Taps TUMS018R1 1.5P TUMS018O4 4P M18 × 1.5 P4 100 33 - 51 14 11 14 4 2 △ TUMS018O1 1.5P TUMS020R4 4P M20 × 2.5 P4 105 33 - 50 15 12 15 4 3 ○ TUMS020R1 1.5P Thread Mills TUMS020O4 4P M20 × 1.5 P4 105 33 - 50 15 12 15 4 3 △ TUMS020O1 1.5P TUMS022R4 4P M22 × 2.5 P4 115 33 - 55 17 13 16 4 3 △ TUMS022R1 1.5P Dies TUMS022O4 4P M22 × 1.5 P4 115 33 - 55 17 13 16 4 3 △ TUMS022O1 1.5P TUMS024S4 4P M24 × 3 P4 120 39 - 55 19 15 18 4 3 △ TUMS024S1 1.5P TUMS024O4 4P Center Drills M24 × 1.5 P4 120 39 - 55 19 15 18 4 3 △ TUMS024O1 1.5P TUMS027S4 4P M27 × 3 P4 130 39 - 60 20 15 18 4 3 △ TUMS027S1 1.5P TUMS027O4 4P Centering Tools M27 × 1.5 P4 130 39 - 60 20 15 18 4 3 △ TUMS027O1 1.5P TUMT030T4 4P M30 × 3.5 P5 135 46 - 62 23 17 20 4 3 △ TUMT030T1 1.5P JIS ◎=Standard ○=Semi standard △=Made to order HT-34 For improvement, spec may change without advance notice. 459