Slitter Knives: Product Code: MXSK21 Application:Used for slitting and trimming mild steel;stainless steel aluminium;brass and copper. Material Grade:HSS;D2;D3 Characteristics: *Precison cutting tools are manufactured with Thickness tolerance: 0.005mm ; Flatness tolerance: 0.001mm depending upon OD and thickness.* Manufactured upto 225 mm OD with Optimum Hardness