Breadboards and Grid Platforms adopt high quality aluminum alloy or magnetic stainless steel with precise processing, light weight and easy movement; screw holes arrayed on the breadboards with standard pitches are advantageous for various adjustment mounts’ fixation; the surface is processed with fine decoration and artistic durability; we accept custom design. Flatness: 0.3mm/600mm Pitch: 25mmX25mm Aperture: M6