Products V BLOCK / ANGEL PLATES / GROUND PARALLELS / SINE PLATE

Detail
● Total 36 pcs, and each two of the same size.
● Accuracy:W × H ±0.01mm, length ±0.5mm.
● Parallel precision:±0.01mm
● Material:S45C . Hardness:HRC50°~55°
● Weight:11.5kg