Description

HHIP 4401-6363 24.8 x 24.8 x 3.94″ Grade A Granite Surface Plate is a precision-grade granite surface plate designed for accurate measurement, inspection, and layout work. The top surface is precision ground to a flatness tolerance of ±0.0001″, providing a reliable reference for calibrating instruments, checking parallelism and perpendicularity, and performing detailed assembly or inspection tasks.

Features:

Grade A (Grade 0) granite surface plate for high-accuracy applications.
Precision-ground top surface with ±0.0001″ flatness tolerance.
Non-magnetic and non-conductive material, resistant to nicks and burrs.
Includes a certificate of inspection (not NIST traceable).
Meets or exceeds Federal Specifications GGG-P-463C.
Checked by auto collimator for overall accuracy assurance.

Benefits:

Provides an extremely flat and stable reference surface for precision measurement and inspection.
Durable granite construction ensures long-lasting accuracy and wear resistance.
Non-magnetic and non-conductive properties make it safe for a variety of applications.
Supports accurate setup of tools, layout work, and part inspection.
Ideal for use in quality control, calibration, and assembly tasks.

Technical Specifications:

Model: 4401-6363
Dimensions: 24.8″ x 24.8″ x 3.94″
Grade: Grade A (Grade 0)
Flatness Tolerance: ±0.0001″
Material: Granite
Surface Finish: Precision ground
Applications: Measuring flatness, layout work, instrument calibration, tool setup, part inspection
Compliance: Meets/exceeds Federal Specs GGG-P-463C