Spiral Pointed Taps Series PO Spiral Pointed 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 M28 × 1.5 P4 POS028O 5P 135 46 - 62 23 17 20 4 7 △ M30 × 3.5 P5 POT030T 5P 135 46 - 62 23 17 20 4 7 ○ M30 × 3 P4 POS030S 5P 135 46 - 62 23 17 20 4 7 △ Spiral Fluted Taps (for through hole) M30 × 2 P4 POS030Q 5P 135 46 - 62 23 17 20 4 7 ○ M30 × 1.5 P4 POS030O 5P 135 46 - 62 23 17 20 4 7 ○ M30 × 1 P3 POR030M 5P 135 21 - 62 23 17 20 4 8 △ M32 × 3 P4 POMS032S 5P 145 46 - 67 24 19 22 4 7 △ Spiral Pointed Taps (for through hole) M32 × 2 P4 POMS032Q 5P 145 46 - 67 24 19 22 4 7 △ M32 × 1.5 P4 POMS032O 5P 145 46 - 67 24 19 22 4 7 △ M33 × 3.5 P5 POMT033T 5P 145 46 - 67 25 19 22 4 7 ○ M33 × 3 P4 POMS033S 5P 145 46 - 67 25 19 22 4 7 △ M33 × 2 P4 POMS033Q 5P 145 46 - 67 25 19 22 4 7 △ Hand Taps M33 × 1.5 P4 POMS033O 5P 145 46 - 67 25 19 22 4 7 △ M35 × 2 P4 POMS035Q 5P 155 52 - 71 28 21 24 4 7 △ M35 × 1.5 P4 POMS035O 5P 155 26 - 71 28 21 24 4 8 △ M36 × 4 P5 POMT036U 5P 155 52 - 71 28 21 24 4 7 ○ Cemented Carbide Taps M36 × 3 P4 POMS036S 5P 155 52 - 71 28 21 24 4 7 △ M36 × 2 P4 POMS036Q 5P 155 52 - 71 28 21 24 4 7 △ M36 × 1.5 P4 POMS036O 5P 155 26 - 71 28 21 24 4 8 △ M38 × 2 P4 POMS038Q 5P 165 52 - 76 30 23 26 4 7 △ Roll Taps M38 × 1.5 P4 POMS038O 5P 165 26 - 76 30 23 26 4 8 △ M39 × 4 P5 POMT039U 5P 165 52 - 76 30 23 26 4 7 △ M39 × 2 P4 POMS039Q 5P 165 52 - 76 30 23 26 4 7 △ M39 × 1.5 P4 POMS039O 5P 165 26 - 76 30 23 26 4 8 △ M40 × 3 P4 POMS040S 5P 175 59 - 81 32 26 30 4 7 △ Special Thread Taps Simple Inspection Tools M40 × 2 P4 POMS040Q 5P 175 59 - 81 32 26 30 4 7 △ M40 × 1.5 P4 POMS040O 5P 175 27 - 81 32 26 30 4 8 △ M42 × 4.5 P5 POMT042V 5P 175 59 - 81 32 26 30 4 7 △ M42 × 2 P4 POMS042Q 5P 175 59 - 81 32 26 30 4 7 △ Pipe Taps M42 × 1.5 P4 POMS042O 5P 175 27 - 81 32 26 30 4 8 △ M45 × 4.5 P5 POMT045V 5P 180 59 - 83 35 26 30 4 7 △ M45 × 2 P4 POMS045Q 5P 180 59 - 83 35 26 30 4 7 △ M45 × 1.5 P4 POMS045O 5P 180 27 - 83 35 26 30 4 8 △ Thread Mills M48 × 5 P5 POMT048W 5P 185 65 - 85 38 29 32 4 7 △ M48 × 3 P4 POMS048S 5P 185 65 - 85 38 29 32 4 7 △ M48 × 1.5 P4 POMS048O 5P 185 28 - 85 38 29 32 4 8 △ For Unified Threads Dies Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk No. of Type Stock (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes No.0-80UNF P1 POPUN0B 5P 36 6.3 - 24 3 2.5 5 2 2 △ No.1-64UNC P1 POPUN1D 5P 42 7.2 - 27 3 2.5 5 2 2 △ No.1-72UNF P1 POPUN1C 5P 42 7.2 - 27 3 2.5 5 2 2 △ Center Drills No.2-56UNC P1 POPUN2E 5P 42 8.1 12 27 3 2.5 5 3 3 ○ No.2-64UNF P1 POPUN2D 5P 42 8.1 12 27 3 2.5 5 3 3 △ No.3-48UNC P1 POPUN3F 5P 46 8.1 14 29 3 2.5 5 3 3 △ No.3-56UNF P1 POPUN3E 5P 46 8.1 14 29 3 2.5 5 3 3 △ No.4-40UNC P2 POQUN4H 5P 46 9 14 26 4 3.2 6 3 3 ○ Centering Tools No.4-48UNF P1 POPUN4F 5P 46 9 14 26 4 3.2 6 3 3 △ No.5-40UNC P2 POQUN5H 5P 52 11 16 29 5 4 7 3 3 △ No.5-44UNF P1 POPUN5G 5P 52 11 16 29 5 4 7 3 3 △ No.6-32UNC P2 POQUN6J 5P 52 11 16 29 5 4 7 3 3 ○ JIS PPOO-0-37 ◎=Standard ○=Semi standard △=Made to order 400 For improvement, spec may change without advance notice.