Starrett 85032 Superior Black 18x24x4 Granite Surface Plate Two Ledge Grade A
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DescriptionStarrett 85032 Superior Black 18 x 24 x 4 Granite Surface Plate Two Ledge, Grade A - Inspection. Superior Black Granite Surface Plates minimize thermal expansion and have low water absorption rates to minimize rusting of precision gages. These plates have very little glare resulting to reduce eyestrain.
- Specifications:Weight=183 lbs Flatness Unilateral Tolerance: 0.00015in - 0.0038mm