Overall Thread Thread+Neck Shank Shank Size of Length of length length length length dia. square square L ℓ ℓn ℓs Ds K ℓk HT 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 TNMT4.0I5 5P M4 × 0.7 P5 52 11 17 29 5 4 7 4 3 △ TNMT4.0I1 1.5P TNMQ4.0J53 5P 3 △ (for through hole) Spiral Fluted Taps TNMQ4.0J13 1.5P 4M0.75 P2 52 11 17 29 5 4 7 3 TNMQ4.0J5 5P 4 ○ TNMQ4.0J1 1.5P TNMQ4.0G5 5P M4 × 0.5 P2 52 9 17 29 5 4 7 4 4 ○ TNMQ4.0G1 1.5P (for through hole) Spiral Pointed Taps TNMQ4.5J5 5P M4.5 × 0.75 P2 60 13 21 33 5.5 4.5 7 4 3 ○ TNMQ4.5J1 1.5P TNMQ4.5G5 5P M4.5 × 0.5 P2 60 9 21 33 5.5 4.5 7 4 4 △ TNMQ4.5G1 1.5P TNMR5.0K5 5P Hand Taps P3 ◎ TNMR5.0K1 1.5P 3 TNMS5.0K53 5P TNMS5.0K13 1.5P P4 Carbide Taps Cemented TNMS5.0K5 5P M5 × 0.8 60 13 22 33 5.5 4.5 7 4 3 TNMS5.0K1 1.5P TNMT5.0K53 5P △ 3 TNMT5.0K13 1.5P P5 TNMT5.0K5 5P Roll Taps 4 TNMT5.0K1 1.5P TNMQ5.0L53 5P 3 △ TNMQ5.0L13 1.5P 5M0.9 P2 60 13 22 33 5.5 4.5 7 3 TNMQ5.0L5 5P 4 ○ Simple Inspection Tools Special Thread Taps TNMQ5.0L1 1.5P TNMQ5.0J5 5P M5 × 0.75 P2 60 13 22 33 5.5 4.5 7 4 3 △ TNMQ5.0J1 1.5P TNMQ5.0G5 5P P2 ○ Pipe Taps TNMQ5.0G1 1.5P M5 × 0.5 60 9 22 33 5.5 4.5 7 4 4 TNMR5.0G5 5P P3 △ TNMR5.0G1 1.5P TNMQ5.5L5 5P M5.5 × 0.9 P2 62 15 26 33 6 4.5 7 4 3 △ TNMQ5.5L1 1.5P Thread Mills TNMQ5.5J5 5P M5.5 × 0.75 P2 62 15 26 33 6 4.5 7 4 3 △ TNMQ5.5J1 1.5P TNMQ5.5G5 5P M5.5 × 0.5 P2 62 9 26 33 6 4.5 7 4 4 △ TNMQ5.5G1 1.5P Dies TNMQ6.0M5 5P P2 ◎ TNMQ6.0M1 1.5P TNMR6.0M53 5P P3 3 TNMR6.0M13 1.5P TNMS6.0M53 5P Center Drills TNMS6.0M13 1.5P ○ M6 × 1 P4 62 15 26 33 6 4.5 7 3 TNMS6.0M5 5P 4 TNMS6.0M1 1.5P TNMT6.0M53 5P Centering Tools 3 TNMT6.0M13 1.5P P5 △ TNMT6.0M5 5P 4 TNMT6.0M1 1.5P JIS ◎=Standard ○=Semi standard △=Made to order HT-6 For improvement, spec may change without advance notice. 431