Precise Granite Parallels 8"x 1-1/2"x 3"
- Precision ground in pairs
- Can be matched in matched pairs with two faces or four face parallel
- Grade A. Flatness and beeline of measuring surface 0.00005”/6”, parallelism of the two measuring surfaces 0.00005”/6”, perpendicularity between measuring surface and side surfaces 0.0008” /4”, height difference of the parallels within a matched pair 0.00005”/6”
Precise GRANITE PARALLELS