
■ S-PO is the spiral pointed tap having short thread portion E which reduces friction and makes smooth the coolant supply, and is suitable for such deep holes as are deeper Oxide than 2.5 times of the nominal dia. ~M2.6 M26~
Medium carbon steels High carbon steels
5 10 5 10 TYPE:1
For icon explanation, refer to P.50
Segment:1E
| Size | Class | Code | Chamfer | L (mm) | ℓt (mm) | ℓ (mm) | ℓn (mm) | ℓs (mm) | Ds (mm) | K (mm) | ℓk (mm) | No. of flutes | Type | Stock |
| For Metric Threads | ||||||||||||||
| M2×0.4 | P2 | PSMQ2.0E | 5P | 42 | 4 | 7.2 | 12 | 27 | 3 | 2.5 | 5 | 2 | 1 | ○ |
| M2.3×0.4 | P2 | PSMQ2.3E | 5P | 42 | 4 | 7.2 | 12 | 27 | 3 | 2.5 | 5 | 2 | 1 | △ |
| M2.5×0.45 | P2 | PSMQ2.5F | 5P | 46 | 4 | 8.1 | 14 | 29 | 3 | 2.5 | 5 | 2 | 1 | △ |
| M2.6×0.45 | P2 | PSMQ2.6F | 5P | 46 | 4 | 8.1 | 14 | 29 | 3 | 2.5 | 5 | 2 | 1 | △ |
| M3×0.5 | P2 | PSMQ3.0G | 5P | 46 | 5 | 9 | 14 | 26 | 4 | 3.2 | 6 | 3 | 1 | ○ |
| M3.5×0.6 | P2 | PSMQ3.5H | 5P | 52 | 7 | 11 | 16 | 29 | 5 | 4 | 7 | 3 | 1 | △ |
| M4×0.7 | P2 | PSMQ4.0I | 5P | 52 | 7 | 11 | 17 | 29 | 5 | 4 | 7 | 3 | 1 | ○ |
| M5×0.8 | P2 | PSMQ5.0K | 5P | 60 | 9 | 13 | 22 | 33 | 5.5 | 4.5 | 7 | 3 | 1 | ○ |
| M6×1 | P2 | PSMQ6.0M | 5P | 62 | 11 | 15 | 26 | 33 | 6 | 4.5 | 7 | 3 | 1 | ○ |
| M8×1.25 | P3 | PSMR8.0N | 5P | 70 | - | 12 | - | 36 | 6.2 | 5 | 8 | 3 | 2 | ○ |
| M8×1 | P3 | PSMR8.0M | 5P | 70 | - | 12 | - | 36 | 6.2 | 5 | 8 | 3 | 2 | △ |
| M10×1.5 | P3 | PSMR010O | 5P | 75 | - | 13 | - | 38 | 7 | 5.5 | 8 | 3 | 2 | ○ |
| M10×1.25 | P3 | PSMR010N | 5P | 75 | - | 13 | - | 38 | 7 | 5.5 | 8 | 3 | 2 | △ |
| M10×1 | P3 | PSMR010M | 5P | 75 | - | 13 | - | 38 | 7 | 5.5 | 8 | 3 | 2 | ○ |
| M12×1.75 | P4 | PSMS012P | 5P | 82 | - | 15 | - | 42 | 8.5 | 6.5 | 9 | 3 | 2 | ○ |
| M12×1.5 | P3 | PSMR012O | 5P | 82 | - | 15 | - | 42 | 8.5 | 6.5 | 9 | 3 | 2 | △ |
| M12×1.25 | P4 | PSMS012N | 5P | 82 | - | 15 | - | 42 | 8.5 | 6.5 | 9 | 3 | 2 | ○ |
| M12×1 | P3 | PSMR012M | 5P | 82 | - | 15 | - | 42 | 8.5 | 6.5 | 9 | 3 | 2 | △ |
| M14×2 | P4 | PSMS014Q | 5P | 88 | - | 18 | - | 45 | 10.5 | 8 | 11 | 3 | 2 | ○ |
| M14×1.5 | P3 | PSMR014O | 5P | 88 | - | 14 | - | 45 | 10.5 | 8 | 11 | 3 | 2 | ○ |
| M16×2 | P4 | PSMS016Q | 5P | 95 | - | 18 | - | 48 | 12.5 | 10 | 13 | 3 | 2 | ○ |
| M16×1.5 | P3 | PSMR016O | 5P | 95 | - | 14 | - | 48 | 12.5 | 10 | 13 | 3 | 2 | △ |
| M18×2.5 | P4 | PSMS018R | 5P | 100 | - | 20 | - | 51 | 14 | 11 | 14 | 3 | 2 | △ |