
■ Applicable for ultra high speed tapping. Having center Coating through hole geometry to correspond with inner coolant supply system, HFIHS is suitable for carbon steels and alloy steels, blind hole use. Vertical tapping use.
| Free cutting and | Carbon steel and | Medium alloy steel and | High alloy steel |
| structural steel | low alloy steel | heat treated steel |
IS P IS P IS P IS P
| 20〜50 | 20〜50 | 20〜30 | 20〜30 | |
| (m/min) | (m/min) | (m/min) | (m/min) | |
| For icon explanation, refer to P.50 |
TYPE:1 YAMAWA TYPE:2 YAMAWA
Segment:1D
| 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 | ||||||||||||||
| M6×1 | ISO2X | SD6.0MBEDTZ | 2.5P | 80 | 11 | 15 | 30 | 45 | 6 | 4.9 | 8 | 3 | 1 | ● |
| M8×1.25 | ISO2X | SD8.0NBEDTZ | 2.5P | 90 | - | 12 | 35 | 48 | 8 | 6.2 | 9 | 3 | 2 | ● |
| M10×1.5 | ISO2X | SD010OBEDTZ | 2.5P | 100 | - | 13 | 39 | 53 | 10 | 8 | 11 | 3 | 2 | ● |
| M10×1.25 | ISO2X | SY010NBEDTZ | 2.5P | 100 | - | 13 | 39 | 53 | 10 | 8 | 11 | 3 | 2 | ● |
| M12×1.75 | ISO2X | SY012PBEDTZ | 2.5P | 110 | - | 15 | 44 | 57 | 12 | 9 | 12 | 3 | 2 | ● |
| M12×1.5 | ISO2X | SY012OBEDTZ | 2.5P | 110 | - | 15 | 44 | 57 | 12 | 9 | 12 | 3 | 2 | ● |
| M12×1.25 | ISO2X | SY012NBEDTZ | 2.5P | 110 | - | 15 | 44 | 57 | 12 | 9 | 12 | 3 | 2 | ● |