Punch Former and Radius Dressers

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Punch Former and Radius Dressers

  • Punch former is an attachment for precision grinding different types of punches and electrodes of EDM on surface grinder and universal tool & cutter grinder.
  • Unit moves vertically and horizontally.
  • Unit includes a dressing arm for holding diamond bit to dress grinding wheel in various forming shapes.



Specifications:

  • Max. Dia. Workpiece: 1-1/4"
  • V-Block: 1-3/16"
  • Trangetial Travel (either side of center): 25/32"
  • V-Block Adjusting System: rack & pinion
  • Center Height: 3-1/2"
  •  Indexing Div. : 24 every 1.5L +- 10Sec
  • Roundness: 0.0001"
  • Parallelism: within 0.0001" in 4"
  • Squareness: within 0.0002" in 4"
  • Graduation: 360 degree
  • Max. Convex/Concave: 1.89/3.94"
  • Min. Convex/Concave: 0.012