12″ × 18″ Grade B 2-Ledge 4″ Thickness - Granite Surface Plate
| Type | Granite Surface Plate | Tolerance | 0.00020″ |
| Length | 18″ | Color | Crystal Pink |
| Width | 12″ | Number of Ledges | 2 |
| Material | Granite | Thickness | 4″ |
| Grade | B | Weight | 76 lbs |
Product Features
| Remarks | •Crystal Pink Granite Surface Plates •Grade B - Toolroom Grade: This is typically specified for production checking work throughout the shop. • Unilateral Flatness Tolerance Overall flatness tolerance is based on unilateral measurement. • All points on the work surface shall be contained between two parallel planes separated at a distance no greater than the amount specified for each particular grade and size. •Meets or exceeds U.S. Federal Specification GGG-P-463C for flatness •Smooth, jewel-like quartz bearing points protect accuracy and finish of both the surface and the tools used on it | Country of Origin | United States |
Shipping Info
Hazard Code
W
Shipping Notes
Weighted Item. Additional Costs Apply.
Package Weight
76
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