Optical Breadboard, Double Density, 4.8 mm Skin, 900 x 1800 x 110 mm, M6

The M-SGD-36-4 Scientific Grade Honeycomb Core Optical Breadboard has a 900 mm width, a 1800 mm length, and is 110 mm thick with Metric M6 holes on 25 mm double density grid with 12.5 mm borders. The SG Series provides rock-solid stability and rigidity to support demanding research applications. It demonstrates an outstanding <±0.004 in. flatness over two square feet. The SG Breadboard provides a 3/16 in. ferromagnetic steel surface, enhanced damping, sealed holes, and a steel honeycomb core. This means the SG Series still out-performs other manufacturers’ top-of-the-line breadboards.