Hand Tap Series HT LH Hand Taps for Left Hand Threads Spiral Fluted Taps (for blind hole) Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk No. of Type Stock (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes TNMP1.7D5-L 5P M1.7 × 0.35 P1 36 6.3 - 24 3 2.5 5 3 2 △ TNMP1.7D1-L 1.5P TNMP2.0E5-L 5P Spiral Fluted Taps (for through hole) M2 × 0.4 P1 42 7.2 12 27 3 2.5 5 3 3 △ TNMP2.0E1-L 1.5P TNMP2.3E5-L 5P M2.3 × 0.4 P1 42 7.2 12 27 3 2.5 5 3 3 △ TNMP2.3E1-L 1.5P TNMQ2.5F5-L 5P M2.5 × 0.45 P2 46 8.1 14 29 3 2.5 5 3 3 △ Spiral Pointed Taps (for through hole) TNMQ2.5F1-L 1.5P TNMP2.6F5-L 5P M2.6 × 0.45 P1 46 8.1 14 29 3 2.5 5 3 3 △ TNMP2.6F1-L 1.5P TNMQ3.0G5-L 5P M3 × 0.5 P2 46 9 14 26 4 3.2 6 3 3 ○ TNMQ3.0G1-L 1.5P Hand Taps TNMQ3.0H5-L 5P 3M0.6 P2 46 9 14 26 4 3.2 6 3 3 △ TNMQ3.0H1-L 1.5P TNMQ3.0D5-L 5P M3 × 0.35 P2 46 6.5 14 26 4 3.2 6 3 4 △ TNMQ3.0D1-L 1.5P Cemented Carbide Taps TNMQ3.5H5-L 5P M3.5 × 0.6 P2 52 11 16 29 5 4 7 3 3 △ TNMQ3.5H1-L 1.5P TNMQ4.0I5-L 5P M4 × 0.7 P2 52 11 17 29 5 4 7 4 3 ○ TNMQ4.0I1-L 1.5P Roll Taps TNMQ4.0J5-L 5P 4M0.75 P2 52 11 17 29 5 4 7 4 3 △ TNMQ4.0J1-L 1.5P TNMQ4.0G5-L 5P M4 × 0.5 P2 52 9 17 29 5 4 7 4 4 △ TNMQ4.0G1-L 1.5P TNMR5.0K5-L 5P Special Thread Taps Simple Inspection Tools M5 × 0.8 P3 60 13 22 33 5.5 4.5 7 4 3 ○ TNMR5.0K1-L 1.5P TNMQ5.0L5-L 5P 5M0.9 P2 60 13 22 33 5.5 4.5 7 4 3 △ TNMQ5.0L1-L 1.5P TNMQ5.0G5-L 5P Pipe Taps M5 × 0.5 P2 60 9 22 33 5.5 4.5 7 4 4 △ TNMQ5.0G1-L 1.5P TNMQ6.0M5-L 5P M6 × 1 P2 62 15 26 33 6 4.5 7 4 3 ○ TNMQ6.0M1-L 1.5P TNMQ6.0J5-L 5P M6 × 0.75 P2 62 15 26 33 6 4.5 7 4 3 △ Thread Mills TNMQ6.0J1-L 1.5P TNMQ6.0G5-L 5P M6 × 0.5 P2 62 9 26 33 6 4.5 7 4 4 △ TNMQ6.0G1-L 1.5P TNMQ7.0J5-L 5P M7 × 0.75 P2 70 19 - 36 6.2 5 8 4 5 △ Dies TNMQ7.0J1-L 1.5P TNMR8.0N5-L 5P M8 × 1.25 P3 70 19 - 36 6.2 5 8 4 5 ○ TNMR8.0N1-L 1.5P TNMQ8.0M5-L 5P M8 × 1 P2 70 19 - 36 6.2 5 8 4 5 △ TNMQ8.0M1-L 1.5P Center Drills TNMQ8.0J5-L 5P M8 × 0.75 P2 70 19 - 36 6.2 5 8 4 5 △ TNMQ8.0J1-L 1.5P TNMQ8.0G5-L 5P M8 × 0.5 P2 70 10 - 36 6.2 5 8 4 6 △ TNMQ8.0G1-L 1.5P Centering Tools TNMQ9.0M5-L 5P M9 × 1 P2 75 23 - 38 7 5.5 8 4 5 △ TNMQ9.0M1-L 1.5P TNMQ9.0J5-L 5P M9 × 0.75 P2 75 13 - 38 7 5.5 8 4 6 △ TNMQ9.0J1-L 1.5P JIS HT-19 ◎=Standard ○=Semi standard △=Made to order 444 For improvement, spec may change without advance notice.