33107 6.8MM GROUND PARALLELS
● Total 14 pcs, and each two of the same size.
● Accuracy：W × H ±0.01mm, length ±0.5mm.
● Parallel precision：±0.01mm
● Material：S50C. Hardness：HRC50°~55°
● Weight：2.8kg
unit：mm
| Body Size |
| 6.8*15*150 2pcs |
| 6.8*18*150 2pcs |
| 6.8*21*150 2pcs |
| 6.8*25*150 2pcs |
| 6.8*27*150 2pcs |
| 6.8*31*150 2pcs |
| 6.8*35*150 2pcs |