... irregular shaped edge 3.flat edge, OG edge, pencil edge, etc 4.Competitive price TF-1320A shaped edging machine ... any speed when work. 1.3 The machine can also used to semi-automatic grinding for ... grinding wheel, different edge profiles, fit for processing irregular shaped edge (flat edge with arris, pencil edge, ... bevel edge, OG edge, or other irregular shaped edge) can be processed.1.5 The ...