Surface Plate, 4 in Thick, B Grade MPN:88652
Surface Plate, 4 in Thick, B Grade
This Starrett Surface Plate is a precision tool designed for toolroom applications, featuring a 4-inch thick granite construction with a flatness tolerance of 0.000300 inches. Its 24-inch square surface provides a stable platform for calibrating and inspecting instruments, while its B-grade certification ensures accuracy and reliability. Ideal for use in machine shops, laboratories, and quality control environments, this surface plate helps ensure precise measurements and reduces errors. Its compact size and durable construction make it a valuable addition to any workshop or facility where precision is paramount.
Top product features:
- The surface is made of granite, a durable and resistant material.
- The surface plate is calibrated to a flatness of 0.000300 in/0.0076 mm, ensuring precise measurements.
- The plate has a flat edge style, allowing for smooth and accurate placement of measuring instruments.
Top product applications:
- Toolroom
- Grade Toolroom
- Calibration Certificate
- Item Surface Plate, Long Form Calibration Certificate No, Material Granite, Application Grade Toolroom, Color Pink, Edge Style Flat, Flatness 0.000300 in/0.0076 mm, Grade B, Length 24 in, Surface Size 24 in x 24 in
- 600 mm x 600 mm, Thickness 4 in, Standards ASME B89.3.7 2013, U.S. Federal Specification GGG-P-463c, Surface Size (In.) 24 in x 24 in, Surface Size (mm) 600 mm x 600 mm, 24 in
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 4 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 27.00
- Package Width: 27.00
- Package Height: 13.00
- Package Weight: 175.00
Product info last updated on May 13, 2026 10:14pm UTC
Category: Measuring and Marking Tools