

OTSB Series Solid Aluminum Optical Breadboards, 13 mm Thick, M6 on 25 mm Grid
OTSB SeriesDesign Tools
Non-magnetic 13 mm solid aluminum breadboards with M6 tapped holes for compact optical setups.
OTSB Series breadboards are 13 mm thick solid aluminum alloy plates with a matte black, low-reflection surface and M6 tapped holes on a 25 mm × 25 mm grid. Nine sizes are available from 200 × 200 mm to 900 × 600 mm. Countersunk through holes allow the board to be screwed down to a table or base.
Key Features
- Non-magnetic solid aluminum alloy plate, 13 mm thick
- Matte black, low-reflection working surface
- M6 tapped holes on a 25 mm × 25 mm grid, 25 mm from the edges
- Countersunk through holes for M6 screws (Φ11 mm counterbore, 7 mm deep) for simple installation
- Boards of 450 × 300 mm and larger also have a center M6 countersunk hole
- Weight about 3 kg per 300 mm × 300 mm
- Optional OTSB-HD100 breadboard handles and RBL mounting feet
Typical Applications
- Compact benchtop optical layouts
- Laser and imaging prototyping
- Setups requiring a non-magnetic mounting surface
- Sub-assemblies placed on larger optical tables
Model Overview
| Model | Length (mm) | Width (mm) | Thickness (mm) | Center M6 Countersunk Hole |
|---|---|---|---|---|
| OTSB2020-13 | 200 | 200 | 13 | No |
| OTSB2030-13 | 300 | 200 | 13 | No |
| OTSB3030-13 | 300 | 300 | 13 | No |
| OTSB3045-13 | 450 | 300 | 13 | Yes (D = 75 mm) |
| OTSB3060-13 | 600 | 300 | 13 | Yes (D = 75 mm) |
| OTSB4545-13 | 450 | 450 | 13 | Yes (D = 75 mm) |
| OTSB4560-13 | 600 | 450 | 13 | Yes (D = 75 mm) |
| OTSB6060-13 | 600 | 600 | 13 | Yes (D = 75 mm) |
| OTSB6090-13 | 900 | 600 | 13 | Yes (D = 75 mm) |
Related Products
- NTBB Series — Stainless Steel Optical Breadboards
- NTBP Series — Stainless Steel Optical Breadboards
- NTBR Series — Stainless Steel Optical Breadboards
Browse all: Standard Optical Breadboards · Breadboards
Models: OTSB2020-13, OTSB2030-13, OTSB3030-13, OTSB3045-13, OTSB3060-13, OTSB4545-13, OTSB4560-13, OTSB6060-13, OTSB6090-13 · Contact WaveQuanta for a quote, configuration advice and lead time.
| Material | Solid aluminum alloy, non-magnetic |
| Thickness | 13 mm |
| Sizes | 200 × 200 mm to 900 × 600 mm |
| Surface Flatness | 0.3 mm / 600 mm × 600 mm |
| Surface Finish | Matte black, low reflection |
| Mounting Holes | M6 |
| Hole Grid | 25 mm × 25 mm |
| Hole to Border | 25 mm |
| Countersunk Through Holes | For M6 screws, Φ11 mm counterbore, 7 mm deep |
| Weight | 3 kg per 300 mm × 300 mm |
| Optional Accessories | OTSB-HD100 optical breadboard handles, RBL mounting feet |





