Granite Master Surface Plate

• Upper surface and 2 side surfaces are high precision finished.
• 2 side surfaces perpendicularity and straightness accuracy is guaranteed. There for it is very convenient for inspection of Work Squareness and Straightness etc using dial gauge.

*The special dial gauge stand is not supplied with the product.

Measurement Method

• Place a Work on the Surface Plate as in the figure.
• Usind Dial Gauge Stand, adjust the work so that the Dial Gauge reading value at A point and B point will be zero.
• Move the Dial Gauge Stand to the other direction. from the dial gauge reading value, measure the work Squareness and Straightness.