Honeycomb Optical Breadboard, 4.8 mm Skin, 12 x 48 x 2.3 in., 1/4-20

The SG-14-2 Scientific Grade Honeycomb Core Optical Breadboard has a 1 foot width, a 4 foot length, and is 2.3 inches thick with 1/4-20 holes on a 1 inch grid. 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 offers 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.
Specifications
- Broadband DampingConstrained layer core, damped working surface and composite edge finish
- Width12 in.
- Length48 in.
- Thickness2.3 in.
- Working Surface3/16 in. thick 400 Series ferromagnetic stainless steel
- Surface Flatness±0.004 in. over 2 ft. square
- Bottom Skin Material0.134 in. thick carbon steel
- MicrolocksNo
- Mounting Holes1/4-20
- Mounting Hole TypeCut (not rolled) threads with countersink
- Mounting Hole Pattern1.0 in. grid
- Mounting Hole Borders0.5 in. borders
- Hole Sealing TypeEasy clean non-corrosive high impact polymer conical cup, 0.75 in. deep
- Core DesignTrussed honeycomb, vertically bonded closed cell construction, 0.010 in. Steel sheet materials, 0.030 in. triple core interface
- Weight71 lb
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