Hand Tap Series HT Hand Taps 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 TNMS042O5 5P M42 × 1.5 P4 175 27 - 81 32 26 30 4 8 △ TNMS042O1 1.5P TNMU044U5 5P Spiral Fluted Taps (for through hole) M44 × 4 P6 180 59 - 83 35 26 30 4 7 △ TNMU044U1 1.5P TNMT044S5 5P M44 × 3 P5 180 59 - 83 35 26 30 4 7 △ TNMT044S1 1.5P TNMS044Q5 5P M44 × 2 P4 180 59 - 83 35 26 30 4 7 △ Spiral Pointed Taps (for through hole) TNMS044Q1 1.5P TNMS044O5 5P M44 × 1.5 P4 180 27 - 83 35 26 30 4 8 △ TNMS044O1 1.5P TNMT045V5 5P M45 × 4.5 P5 180 59 - 83 35 26 30 4 7 ○ TNMT045V1 1.5P Hand Taps TNMU045U5 5P M45 × 4 P6 180 59 - 83 35 26 30 4 7 △ TNMU045U1 1.5P TNMT045S5 5P M45 × 3 P5 180 59 - 83 35 26 30 4 7 △ TNMT045S1 1.5P Cemented Carbide Taps TNMS045Q5 5P M45 × 2 P4 180 59 - 83 35 26 30 4 7 △ TNMS045Q1 1.5P TNMS045O5 5P M45 × 1.5 P4 180 27 - 83 35 26 30 4 8 △ TNMS045O1 1.5P Roll Taps TNMR045M5 5P M45 × 1 P3 180 27 - 83 35 26 30 4 8 △ TNMR045M1 1.5P TNMS046O5 5P M46 × 1.5 P4 185 28 - 85 38 29 32 4 8 △ TNMS046O1 1.5P TNMT048W5 5P Special Thread Taps Simple Inspection Tools M48 × 5 P5 185 65 - 85 38 29 32 4 7 ○ TNMT048W1 1.5P TNMU048U5 5P M48 × 4 P6 185 65 - 85 38 29 32 4 7 △ TNMU048U1 1.5P TNMU048S5 5P Pipe Taps M48 × 3 P6 185 65 - 85 38 29 32 4 7 △ TNMU048S1 1.5P TNMS048Q5 5P M48 × 2 P4 185 65 - 85 38 29 32 4 7 △ TNMS048Q1 1.5P TNMS048O5 5P M48 × 1.5 P4 185 28 - 85 38 29 32 4 8 △ Thread Mills TNMS048O1 1.5P For Unified Threads Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk No. of Type Stock (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes TNMPUN0B5 5P No.0-80UNF P1 36 6.3 - 24 3 2.5 5 3 2 ○ Dies TNMPUN0B1 1.5P TNMPUN1D5 5P No.1-64UNC P1 42 7.2 - 27 3 2.5 5 3 2 △ TNMPUN1D1 1.5P TNMPUN1C5 5P No.1-72UNF P1 42 7.2 - 27 3 2.5 5 3 2 ○ Center Drills TNMPUN1C1 1.5P TNMPUN2E5 5P No.2-56UNC P1 42 8.1 12 27 3 2.5 5 3 3 ○ TNMPUN2E1 1.5P TNMPUN2D5 5P No.2-64UNF P1 42 8.1 12 27 3 2.5 5 3 3 △ TNMPUN2D1 1.5P Centering Tools TNMPUN3F5 5P No.3-48UNC P1 46 8.1 14 29 3 2.5 5 3 3 △ TNMPUN3F1 1.5P TNMPUN3E5 5P No.3-56UNF P1 46 8.1 14 29 3 2.5 5 3 3 △ TNMPUN3E1 1.5P JIS HT-13 ◎=Standard ○=Semi standard △=Made to order 438 For improvement, spec may change without advance notice.