+44 (0) 1484 711300 enquiries@sandofabrications.co.uk Facebook Twitter O2? N2? Why not a bit of both! Which cutting assist gas should I use? It’s a question that many laser cutting companies face, and each type has its benefits and drawbacks. N2 is clean-cutting, but can leave burring on thicker mild steel, and N2 is expensive. O2 …