GRANITE SURFACE PLATE 9" X 12" X 2"

The 9" x 12" x 2" Granite Surface Plate from Busy Bee Tools is a precision tool room Grade "B" surface plate, ideal for accurate measurements and inspections. With a bilateral accuracy of ±0.0001" total instrument runout, this surface plate provides a stable and reliable reference surface for layout, inspection, and precision machining tasks. Made from high-quality granite, it is harder than steel, non-magnetic, resistant to temperature fluctuations, and virtually maintenance-free.

Features:

• Grade "B" precision for high-accuracy measurements
• ±0.0001" total instrument runout ensures reliability in machining and inspection tasks
• Made from durable granite, offering greater hardness than steel
• Non-magnetic surface, ideal for use with sensitive measuring instruments
• Minimal thermal expansion, maintaining accuracy in various environments
• Corrosion-resistant and maintenance-free for long-term durability
• No ledge design for full-surface usage

Specifications:

• Material: High-quality granite
• Dimensions: 9" x 12" x 2"
• Accuracy: ±0.0001" total instrument runout
• Weight: 12 lbs

Comes With:

• Granite surface plate (No Ledge) for precision measurement tasks
• Smooth, non-magnetic surface for consistent accuracy