Starrett 85138 Superior Black 48 x 48 x 6 Granite Surface Plate No Ledge, Grade A
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DescriptionStarrett 85138 Superior Black 48 x 48 x 6 Granite Surface Plate No 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=1464 lbs Flatness Unilateral Tolerance: 0.0005in - 0.013mm