
3 ■ For tapping general fasteners made from such thin steel sheets as SPC and SPH, and from such soft steels as under SS400 and S20C.
Low carbon steels
(m/min)
Segment:1J
| Size | Code | Chamfer | L (mm) | ℓ (mm) For M | ℓn (mm) etric Thr | ℓs (mm) eads | Ds (mm) | K (mm) | ℓk (mm) | Lobe | TYPE | MSRP |
| M2×0.4 | RY2.0E3 | 3P | 42 | 7 | - | 31 | 3 | 2.5 | 5 | 4 | 1 | ¥ 1,390 |
| M2.5×0.45 | RY2.5F3 | 3P | 44 | 8 | - | 33 | 3 | 2.5 | 5 | 4 | 1 | ¥ 1,220 |
| M2.6×0.45 | RY2.6F3 | 3P | 44 | 8 | - | 33 | 3 | 2.5 | 5 | 4 | 1 | ¥ 1,220 |
| M3×0.5 | RY3.0G3 | 3P | 46 | 9 | - | 33 | 4 | 3.2 | 6 | 4 | 1 | ¥ 1,100 |
| M4×0.7 | RY4.0I3 | 3P | 52 | 11 | - | 36 | 5 | 4 | 7 | 4 | 1 | ¥ 1,110 |
| M5×0.8 | RY5.0K3 | 3P | 60 | 12 | - | 43 | 5.5 | 4.5 | 7 | 4 | 1 | ¥ 1,210 |
| M6×1 | RY6.0M3 | 3P | 62 | 15 | - | 44 | 6 | 4.5 | 7 | 4 | 1 | ¥ 1,320 |
| M8×1.25 | RY8.0N3 | 3P | 70 | 18 | - | - | 6.2 | 5 | 8 | 4 | 2 | ¥ 1,960 |
Number of oil grooves : non ※Please use CPR-Y for controlling of bored holes. (For CPR-Y, refer to product page ⑦-75)