
Medium carbon steels High carbon steels
For icon explanation, refer to P.50
■ Spiral flutes with low helix can break down chips and can eject them smoothly. Suitable for thermal refined high carbon steels and alloy tool steels. Effective in horizontal tapping.
Segment:1C
| Size | Class | Code | Chamfer | Helix angle of spiral flutes | L (mm) | ℓ (mm) | ℓn (mm) | ℓs (mm) | Ds (mm) | K (mm) | ℓk (mm) | No. of flutes | Type | Stock |
| For Metric Threa | ds | |||||||||||||
| LSHMP3.0G8 | 8° | |||||||||||||
| M3×0.5 | P1 | LSHMP3.0G15 LSHMP3.0G20 | 2.5P | 15° 20° | 46 | 9 | 14 | 26 | 4 | 3.2 | 6 | 3 | 1 | △ |
| LSHMQ4.0I8 | 8° | |||||||||||||
| M4×0.7 | P2 | LSHMQ4.0I15 LSHMQ4.0I20 | 2.5P | 15° 20° | 52 | 11 | 17 | 29 | 5 | 4 | 7 | 3 | 1 | △ |
| LSHMQ5.0K8 | 8° | |||||||||||||
| M5×0.8 | P2 | LSHMQ5.0K15 LSHMQ5.0K20 | 2.5P | 15° 20° | 60 | 13 | 22 | 33 | 5.5 | 4.5 | 7 | 3 | 1 | △ |
| LSHMQ6.0M8 | 8° | |||||||||||||
| M6×1 | P2 | LSHMQ6.0M15 LSHMQ6.0M20 | 2.5P | 15° 20° | 62 | 15 | 26 | 33 | 6 | 4.5 | 7 | 3 | 1 | △ |
| LSHMQ8.0N8 | 8° | |||||||||||||
| M8×1.25 | P2 | LSHMQ8.0N15 LSHMQ8.0N20 | 2.5P | 15° 20° | 70 | 19 | - | 36 | 6.2 | 5 | 8 | 3 | 2 | △ |
| LSHMQ010O8 | 8° | |||||||||||||
| M10×1.5 | P2 | LSHMQ010O15 LSHMQ010O20 | 2.5P | 15° 20° | 75 | 23 | - | 38 | 7 | 5.5 | 8 | 3 | 2 | △ |
| LSHMQ012P8 | 8° | |||||||||||||
| M12×1.75 | P2 | LSHMQ012P15 LSHMQ012P20 | 2.5P | 15° 20° | 82 | 26 | - | 42 | 8.5 | 6.5 | 9 | 3 | 2 | △ |