Applicable to stainless steel and mild steel bevelling. Super-solid insert with 4-side blades per piece practices good economy. Simple to adjust bevelling depth and replace insert. Versatility bevel either inner or outer ......Applicable to stainless steel and mild steel bevelling. Super-solid insert with 4-side blades per piece practices good economy. Simple to adjust bevelling depth and replace insert. Versatility bevel either inner or outer edges, shoulders of plates, machine, structures, molds, etc. Min. thickness needes is 2 mm.