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 TNMS026Q5 5P M26 × 2 P4 130 39 - 60 20 15 18 4 7 △ TNMS026Q1 1.5P TNMR026O5 5P Spiral Fluted Taps (for through hole) M26 × 1.5 P3 130 39 - 60 20 15 18 4 7 ○ TNMR026O1 1.5P TNMS027S5 5P M27 × 3 P4 130 39 - 60 20 15 18 4 7 ○ TNMS027S1 1.5P TNMT027Q5 5P M27 × 2 P5 130 39 - 60 20 15 18 4 7 ○ Spiral Pointed Taps (for through hole) TNMT027Q1 1.5P TNMR027O5 5P M27 × 1.5 P3 130 39 - 60 20 15 18 4 7 ○ TNMR027O1 1.5P TNMR027M5 5P M27 × 1 P3 130 20 - 60 20 15 18 4 8 ○ TNMR027M1 1.5P Hand Taps TNMS028S5 5P M28 × 3 P4 135 46 - 62 23 17 20 4 7 △ TNMS028S1 1.5P TNMS028Q5 5P M28 × 2 P4 135 46 - 62 23 17 20 4 7 ○ TNMS028Q1 1.5P Cemented Carbide Taps TNMR028O5 5P M28 × 1.5 P3 135 46 - 62 23 17 20 4 7 ○ TNMR028O1 1.5P TNMR028M5 5P M28 × 1 P3 135 20 - 62 23 17 20 4 8 ○ TNMR028M1 1.5P Roll Taps TNMS030T5 5P M30 × 3.5 P4 135 46 - 62 23 17 20 4 7 ◎ TNMS030T1 1.5P TNMT030S5 5P M30 × 3 P5 135 46 - 62 23 17 20 4 7 ○ TNMT030S1 1.5P TNMS030Q5 5P Special Thread Taps Simple Inspection Tools M30 × 2 P4 135 46 - 62 23 17 20 4 7 ◎ TNMS030Q1 1.5P TNMR030O5 5P M30 × 1.5 P3 135 46 - 62 23 17 20 4 7 ◎ TNMR030O1 1.5P TNMR030M5 5P Pipe Taps M30 × 1 P3 135 21 - 62 23 17 20 4 8 ○ TNMR030M1 1.5P TNMS032Q5 5P M32 × 2 P4 145 46 - 67 24 19 22 4 7 △ TNMS032Q1 1.5P TNMS032O5 5P M32 × 1.5 P4 145 46 - 67 24 19 22 4 7 △ Thread Mills TNMS032O1 1.5P TNMR032M5 5P M32 × 1 P3 145 21 - 67 24 19 22 4 8 △ TNMR032M1 1.5P TNMS033T5 5P M33 × 3.5 P4 145 46 - 67 25 19 22 4 7 ○ Dies TNMS033T1 1.5P TNMT033S5 5P M33 × 3 P5 145 46 - 67 25 19 22 4 7 △ TNMT033S1 1.5P TNMS033Q5 5P M33 × 2 P4 145 46 - 67 25 19 22 4 7 △ TNMS033Q1 1.5P Center Drills TNMS033O5 5P M33 × 1.5 P4 145 46 - 67 25 19 22 4 7 △ TNMS033O1 1.5P TNMR033M5 5P M33 × 1 P3 145 21 - 67 25 19 22 4 8 △ TNMR033M1 1.5P Centering Tools TNMS034Q5 5P M34 × 2 P4 155 52 - 71 28 21 24 4 7 △ TNMS034Q1 1.5P TNMS034O5 5P M34 × 1.5 P4 155 26 - 71 28 21 24 4 8 △ TNMS034O1 1.5P JIS HT-11 ◎=Standard ○=Semi standard △=Made to order 436 For improvement, spec may change without advance notice.