
■ F-SL, spiral fluted tap, through hole use (with Coating LH spiral flutes) is applicable for such high speed tapping as 15m/min to 25m/min. Under low tapping speed, chip shape and chip Recommended Tapping Speeds depending on Materials ejection may become poor and cause tapping troubles. Low carbon steels Medium carbon steels
(m/min) (m/min)
Segment:1S
| Size | Class | Code | Chamfer | L (mm) | ℓ (mm) | ℓn (mm) | ℓs (mm) | Ds (mm) | K (mm) | ℓk (mm) | No. of flutes | TYPE |
| F | or Metri | c Threa | ds | l | ||||||||
| M3×0.5 | ISO2X | LD3.0GBNEV | 5P | 56 | 9 | 18 | 34 | 3.5 | 2.7 | 6 | 3 | 1 |
| M4×0.7 | ISO2X | LD4.0IBNEV | 5P | 63 | 13 | 21 | 38 | 4.5 | 3.4 | 6 | 3 | 1 |
| M5×0.8 | ISO2X | LD5.0KBNEV | 5P | 70 | 14 | 25 | 39 | 6 | 4.9 | 8 | 3 | 1 |
| M6×1 | ISO2X | LY6.0MBNEV | 5P | 80 | 15 | 30 | 45 | 6 | 4.9 | 8 | 3 | 2 |
| M8×1.25 | ISO2X | LY8.0NBNEV | 5P | 90 | 19 | 35 | 48 | 8 | 6.2 | 9 | 3 | 2 |
| M10×1.5 | ISO2X | LY010OBNEV | 5P | 100 | 23 | 39 | 53 | 10 | 8 | 11 | 3 | 2 |
| M10×1.25 | ISO2X | LY010NBNEV | 5P | 100 | 19 | 39 | 53 | 10 | 8 | 11 | 3 | 2 |
| M12×1.75 | ISO2X | LY012PBNEV | 5P | 110 | 26 | 45 | 56 | 12 | 9 | 12 | 3 | 2 |
| M12×1.75 | ISO2X | LG012PBNEV | 5P | 110 | 26 | - | 56 | 9 | 7 | 10 | 3 | 3 |
| M12×1.5 | ISO2X | LY012OBNEV | 5P | 110 | 23 | 45 | 56 | 12 | 9 | 12 | 3 | 2 |
| M12×1.5 | ISO2X | LM012OBNEV | 5P | 100 | 21 | - | 51 | 9 | 7 | 10 | 3 | 3 |
| M12×1.25 | ISO2X | LY012NBNEV | 5P | 110 | 19 | 45 | 56 | 12 | 9 | 12 | 3 | 2 |
| M12×1.25 | ISO2X | LM012NBNEV | 5P | 100 | 21 | - | 51 | 9 | 7 | 10 | 3 | 3 |