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Catalogue Technical Specification

CAD Data


MFB Piercing Punch Blank, Cylindrical Head, Hardened ISO8020-A



MFB: Piercing Punch Blank

CAD Viewer Technical Data

Series Selector


Material D2 (HWS) (High carbon high chrome steel) Shaft: HRC 58-62, Head: HRC 40-50

Material M2 (HSS) (High speed steel) Shaft: HRC 60-64, Head: HRC 47-57

Material ASP (Vanadis 23 - High performance powdered high speed steel) Shaft: HRC 60-64, Head: HRC 47-57

Material CPM (CPM10V - High performance powdered high speed steel) Shaft: HRC 60-64, Head: HRC 47-57

Material WC (Tungsten Carbide) - available on request


CAD Viewer Technical Data

Product Description

MFB Metric Flexible Punches - ISO8020


Material D2 (HWS) (High carbon high chrome steel) Hardness HRC - Shaft: 58~62, Head: 40-50

Material M2 (HSS) (High speed steel) Hardness HRC - Shaft: 60~64, Head: 47~57

Etching - For ease of reference, parts will be etched with part number and Berger logo unless otherwise specified in the special instruction box when ordering

On Request

Other materials including ASP, CPM and WC

Other sizes/dimensions


Please email us your special requests/drawings for quoting. We are happy to convert any punch and die supplier coding

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MFB piercing Punch blanks ISO8020-A ISO8020A ISO8020 A

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