
■Spiral fluted tap suitable for tapping hard steelswithhardnessbetween35-45HRCsuch as forgings and thermal refined steels of high carbonsteelsandalloysteels,andmoldsteels.
High carbon steels Thermal refined steels Thermal refined steels
| 5高炭素鋼10 | 調質鋼5 | 調質鋼5 |
| (m/min) | (m/min) | ( m/ min) |
25〜35HRC 35〜45HRC TYPE:1
Segment:1D
| Size | Class | Code | Chamfer | L | ℓt | ℓ | ℓn | ℓs | Ds | K | ℓk | No.�of l | TYPE |
| (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | flutes | |||||
| For�M� | �etric�T | ��hreads | |||||||||||
| M3×0.5 | ISO2X | SD3.0GBDPB | 2.75P | 56 | - | 9 | 18 | 34 | 3.5 | 2.7 | 6 | 3 | 1 |
| M4×0.7 | ISO2X | SD4.0IBDPB | 2.75P | 63 | - | 13 | 21 | 38 | 4.5 | 3.4 | 6 | 3 | 1 |
| M5×0.8 | ISO2X | SD5.0KBDPB | 2.75P | 70 | - | 14 | 25 | 39 | 6 | 4.9 | 8 | 3 | 1 |
| M6×1 | ISO2X | SD6.0MBDPB | 2.75P | 80 | - | 15 | 30 | 45 | 6 | 4.9 | 8 | 3 | 1 |
| M8×1.25 | ISO2X | SD8.0NBDPB | 2.75P | 90 | - | 19 | 35 | 47 | 8 | 6.2 | 9 | 3 | 2 |
| M8×1 | ISO2X | SM8.0MBDPB | 2.75P | 90 | - | 19 | - | 46 | 6 | 4.9 | 8 | 3 | 3 |
| M10×1.5 | ISO2X | SD010OBDPB | 2.75P | 100 | - | 23 | 39 | 52.5 | 10 | 8 | 11 | 3 | 2 |
| M10×1.25 | ISO2X | SM010NBDPB | 2.75P | 100 | - | 23 | - | 51 | 7 | 5.5 | 8 | 3 | 3 |
| M10 × 1 | ISO2X | SM010MBDPB | 2.75P | 90 | - | 19 | - | 46 | 7 | 5.5 | 8 | 3 | 3 |
| M12×1.75 | ISO2X | SG012PBDPB | 2.75P | 110 | - | 26 | - | 56 | 9 | 7 | 10 | 3 | 3 |
| M12×1.5 | ISO2X | SM012OBDPB | 2.75P | 100 | - | 21 | - | 51 | 9 | 7 | 10 | 3 | 3 |
| M12×1.25 | ISO2X | SM012NBDPB | 2.75P | 100 | - | 21 | - | 51 | 9 | 7 | 10 | 3 | 3 |
| M14×2 | ISO2X | SG014QBDPB | 2.75P | 110 | - | 26 | - | 56 | 11 | 9 | 12 | 3 | 3 |
| M14×1.5 | ISO2X | SM014OBDPB | 2.75P | 100 | - | 21 | - | 51 | 11 | 9 | 12 | 3 | 3 |
| M16×2 | ISO2X | SG016QBDPB | 2.75P | 110 | - | 26 | - | 56 | 12 | 9 | 12 | 3 | 3 |
| M16×1.5 | ISO2X | SM016OBDPB | 2.75P | 100 | - | 21 | - | 51 | 12 | 9 | 12 | 3 | 3 |
| M18×2.5 | ISO2X | SG018RBDPB | 2.75P | 125 | - | 33 | - | 64 | 14 | 11 | 14 | 4 | 3 |