About
Reviews (2)

30 March 2018
High accuracy & great value
1 of 1 found this helpful Excellent quality, precision and accuracy. Checked against optical flats and gauge blocks. Very fine lapped carbide surfaces, even sticks to the gauge blocks.

06 April 2018
Useless
Extremely bad quality, total garbage. You get what you pay for. The description is not true. The ends are not ground, they are rough turned and totally worthless for precision measurements. The fit between the moving parts is catastrophic.