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