Surface Plate, Granite, 12" x 9" x 2"

Black granite surface plate, Grade B
Accuracy is ±0001"
12" x 9" x 2"
Meets or exceeds Federal Specifications GGG-P-463C
Harder than steel and does not nick or burr

Part Number: 1430
Weight: 26.2 lb

Price: $36.95

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Description

Description

Black granite surface plate used as a horizontal reference plane for tooling setup, precision inspection and layout.

These surface plates are checked with an auto-collimator for overall accuracy. All points on the surface are between two parallel planes ±0001" apart.