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
