Basic Die Making — Ostergaard Pdf Patched
Clearance is the space between the punch and the die opening. It is typically expressed as a percentage of the stock material thickness (
| | Publisher | Format | Key Features | Availability (As of 2026) | | :--- | :--- | :--- | :--- | :--- | | Original 1963 | McGraw-Hill | Hardcover (rare) | First edition, blue cover, 208 pages. | Out of print. Typically found only from rare book dealers at premium prices. | | 1989 Edition | National Tooling & Machining Assn | Hardcover | Published by the NTMA itself. Now rare. | Out of print. May appear on specialized auction sites. | | 2013 Facsimile | Martino Fine Books | Paperback (common) | A direct, exact reprint of the 1963 text. Does not use Optical Character Recognition (OCR), ensuring diagrams are crystal clear. | Widely available for purchase. | | 2013 Facsimile | Martino Fine Books | Kindle/PDF | An eBook edition from the reprint publisher. | The only legitimate electronic version. Available for purchase from Amazon and other retailers. |
[ Top Die Shoe (Upper Punch Holder) ] | [ Punch Plate ] | [ Punches ] =================== Material Strip =================== [ Stripper / Guide Plate ] | [ Die Block ] | [ Bottom Die Shoe (Lower Die Holder) ] basic die making ostergaard pdf
Find the PDF for quick reference on your phone or tablet, but buy the physical spiral-bound edition (if available) for your shop desk. Keep it greasy. Let it be your mentor.
Bullet-nosed pins used in progressive dies. They enter previously pierced holes to precisely position the strip before the subsequent punches make contact. Engineering Formulas and Calculations Clearance is the space between the punch and the die opening
Detailed workflows for building a die from a raw block of steel.
When a punch hits sheet metal, it does not cut through the metal completely. Instead, it pushes into the material (penetration) until the internal stress exceeds the metal's tensile strength, causing it to snap (fracture). Die Clearance Typically found only from rare book dealers at
Choosing the correct grade of steel ensures that the die components do not chip, crack, or deform under extreme tonnage. Common Tool Steel Grade Key Properties Required D2, O1, A2
Die making is the process of creating specialized tools used to cut, shape, and form sheet metal. A die set consists of two main halves: the punch (male component) and the die block (female component).