
■ F-SL, spiral fluted tap, through hole use (with LH spiral E Coating flutes) is applicable for such high speed tapping as 15m/ min to 25m/min. Under low tapping speed, chip shape and chip ejection may become poor and cause tapping Recommended Tapping Speeds depending on Materials troubles. Free cutting and Carbon steel and
structural steel low alloy steel TYPE:1 DIN371
IS P IS P 15〜25 15〜25 (m/min) (m/min) For icon explanation, refer to P.50
TYPE:2 YAMAWA TYPE:3 DIN376 / DIN374
Segment:1S
| Size | Class | Code | Chamfer | L (mm) | ℓ (mm) | ℓn (mm) | ℓs (mm) | Ds (mm) | K (mm) | ℓk (mm) | No. of flutes | Type | Stock |
| For Metric Threads | |||||||||||||
| 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 | ● |
| M12×175 | ISO2X | LY012PBNEV | 5P | 110 | 26 | 45 | 56 | 12 | 9 | 12 | 3 | 2 | ● |
| . | LG012PBNEV | 5P | 110 | 26 | - | 56 | 9 | 7 | 10 | 3 | 3 | ||
| M12×15 | ISO2X | LY012OBNEV | 5P | 110 | 23 | 45 | 56 | 12 | 9 | 12 | 3 | 2 | ● |
| . | LM012OBNEV | 5P | 100 | 21 | - | 51 | 9 | 7 | 10 | 3 | 3 | ||
| M12×12 | ISO2X | LY012NBNEV | 5P | 110 | 19 | 45 | 56 | 12 | 9 | 12 | 3 | 2 | ● |
| .5 | LM012NBNEV | 5P | 100 | 21 | - | 51 | 9 | 7 | 10 | 3 | 3 |