Punch former(one-way)

Main technical parameters

Center height: 80mm

Clamping diameter in V-slot: 4-30mm

Travel of V-block: 25mm

Quantity of tooth:24

Max wheel diameter:200mm

Max radius when dressing arc:Convex:R50mm ,Concave:r100mm



PUNCH FORMER is applicable on surface grinder or universal grinder for grinding round, 

radius and multi-angle points of punches and for precisely EDM electrode. 

Center hole allows long punch use. With its radius arc profiles.


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Functions of ER Punch Former

  1. Clamp punches, ejector pins, micro shafts via ER collet with ultra-high concentricity.

  2. Cylindrical grinding for punch outer diameter to achieve micron-level tolerance.

  3. Angular indexing for grinding taper faces, chamfers and angle pins.

  4. Rotate workpiece to grind R-radius and spherical punch heads.

  5. Eccentric adjustment for special eccentric punch machining.

  6. Multi-step stepped punch grinding in one single clamping setup.

  7. Resharpen tiny cutting tools such as micro drills and end mills.Features of ER type: Wide clamping range, uniform clamping force without workpiece damage, fast workpiece change, excellent repeat positioning accuracy.

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Contact Us

Contact Us

Tel: +86 534 425 1888

Mob/WhatsApp/Wechat: +86 137 9138 1619

E-mail: jacksun@ht-tools.net

Add.:East Area of Economic Development Area, Pingyuan County, Shandong Province. China 253100

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Send in Inquiry

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