ดอกต๊าปเกลียวทะลุ (Spiral Pointed Tap)
- For Through Holes.
- Pushes chips forward with low cutting torque.
- Materials where chips come out continuously in coil shape.
(Chamfer length : 5pitches / Materials : HSSE. / Surface : OX).
| Dia x Pitch | L | l | ln | d | K | Kl | Type | F | HL |
|---|---|---|---|---|---|---|---|---|---|
| M2 x 0.4 | 40 | 15 | - | 3.0 | 2.5 | 5 | A | 2 | 1 |
| M2.3 x 0.4 | 42 | 15 | - | 3.0 | 2.5 | 5 | A | 2 | 1 |
| M2.5 x 0.45 | 44 | 16 | - | 3.0 | 2.5 | 5 | A | 2 | 2 |
| M2.6 x 0.45 | 44 | 16 | - | 3.0 | 2.5 | 5 | A | 2 | 2 |
| M3 x 0.5 | 46 | 11 | 19 | 4.0 | 3.2 | 6 | B | 3 | 2 |
| M3.5 x 0.6 | 48 | 13 | 20 | 4.0 | 3.2 | 6 | A | 3 | 2 |
| M4 x 0.7 | 52 | 13 | 21 | 5.0 | 4.0 | 7 | B | 3 | 2 |
| M5 x 0.8 | 60 | 16 | 24 | 5.5 | 4.5 | 7 | B | 3 | 2 |
| M6 x 0.75 | 62 | 20 | - | 6.0 | 4.5 | 7 | A | 3 | 2 |
| M6 x 1.0 | 62 | 19 | 29 | 6.0 | 4.5 | 7 | B | 3 | 2 |
| M7 x 0.75 | 62 | 20 | - | 6.2 | 5.0 | 8 | C | 3 | 2 |
| M7 x 1.0 | 65 | 26 | - | 6.2 | 5.0 | 8 | C | 3 | 2 |
| M8 x 0.75 | 62 | 20 | - | 6.2 | 5.0 | 8 | C | 3 | 2 |
| M8 x 1.0 | 70 | 30 | - | 6.2 | 5.0 | 8 | C | 3 | 2 |
| M8 x 1.25 | 70 | 22 | 37 | 6.2 | 5.0 | 8 | D | 3 | 3 |
| M10 x 1.0 | 70 | 30 | - | 7.0 | 5.5 | 8 | C | 3 | 3 |
| M10 x 1.25 | 75 | 32 | - | 7.0 | 5.5 | 8 | C | 3 | 3 |
| M10 x 1.5 | 75 | 24 | 41 | 7.0 | 5.5 | 8 | D | 3 | 3 |
| M12 x 1.0 | 70 | 30 | - | 8.5 | 6.5 | 9 | C | 3 | 3 |
| M12 x 1.25 | 80 | 38 | - | 8.5 | 6.5 | 9 | C | 3 | 4 |
| M12 x 1.5 | 82 | 38 | - | 8.5 | 6.5 | 9 | C | 3 | 3 |
| M12 x 1.75 | 82 | 29 | 48 | 8.5 | 6.5 | 9 | D | 3 | 4 |
| M14 x 1.0 | 70 | 30 | - | 10.5 | 8.0 | 11 | C | 3 | 3 |
| M14 x 1.25 | 88 | 38 | - | 10.5 | 8.0 | 11 | C | 3 | 3 |
| M14 x 1.5 | 88 | 42 | - | 10.5 | 8.0 | 11 | C | 3 | 3 |
| M14 x 2.0 | 88 | 30 | 48 | 10.5 | 8.0 | 11 | D | 3 | 4 |
| M16 x 1.0 | 75 | 35 | - | 12.5 | 10.0 | 13 | C | 3 | 3 |
| M16 x 1.5 | 95 | 45 | - | 12.5 | 10.0 | 13 | C | 3 | 3 |
| M16 x 2.0 | 95 | 32 | 52 | 12.5 | 10.0 | 13 | D | 3 | 4 |
| M18 x 1.0 | 80 | 30 | - | 14.0 | 11.0 | 14 | C | 3 | 3 |
| M18 x 1.5 | 95 | 45 | - | 14.0 | 11.0 | 14 | C | 3 | 4 |
| M18 x 2.0 | 95 | 45 | - | 14.0 | 11.0 | 14 | C | 3 | 4 |
| M18 x 2.5 | 100 | 37 | 55 | 14.0 | 11.0 | 14 | D | 3 | 4 |
| M20 x 1.0 | 80 | 30 | - | 15.0 | 12.0 | 15 | C | 3 | 3 |
| M20 x 1.5 | 95 | 45 | - | 15.0 | 12.0 | 15 | C | 3 | 4 |
| M20 x 2.0 | 95 | 45 | - | 15.0 | 12.0 | 15 | C | 3 | 4 |
| M20 x 2.5 | 105 | 37 | 58 | 15.0 | 12.0 | 15 | D | 3 | 4 |
| M22 x 1.5 | 95 | 45 | - | 17.0 | 13.0 | 16 | C | 3 | 4 |
| M22 x 2.0 | 95 | 45 | - | 17.0 | 13.0 | 16 | C | 3 | 4 |
| M22 x 2.5 | 115 | 38 | 63 | 17.0 | 13.0 | 16 | D | 3 | 4 |
| M24 x 1.5 | 95 | 45 | - | 19.0 | 15.0 | 18 | C | 4 | 4 |
| M24 x 3.0 | 120 | 45 | 66 | 19.0 | 15.0 | 18 | D | 4 | 4 |
- F : จำนวนฟัน (Number of flutes)
- HL : Hayasaka original thread limit
