Proceso de elaboración de un instrumento

Using a haemostatic forceps an an example:

Production steps Pictures
1. Splitting of a flat steel rod
2. Removal of flash: Instrument is stamped out
3. Raw instrument
4. Milled: ratchet, box lock, jaw area
erstellung1
5. Both parts fitted together
6. Instrument adjusted by hand
7. Filed
8. Grinding
erstellung2
9. Joint drilled for crew or rivet
10. Hardened
11. Polished
12. Satin finish (brushed or sand blasted)
erstellung3
13. Electro polished
14. Washed
15. Oiled
16. Finished Instrument
erstellung4