ISTAMPING

DFM Guide Articles

7 articles about dfm guide — buying guides, process explainers and technical comparisons.

DFM Guide

Sep 23 · 21 min read

How to design joggles and hems for progressive dies: geometry rules, springback and coining, hem types, tolerance stack when two offset bends mate, and the DFM checklist for flush lap joints.

Ray ChanRead Article
DFM Guide

2026-08-14T09:00:00 · 15 min read

High volume stamping amortizes tooling into pennies per part above about 50,000 pieces a year. The volume break-even, press capacity and piece-cost math buyers need.

Ray ChanRead Article
DFM Guide

2026-08-14T09:00:00 · 15 min read

How to spec custom metal brackets: material, thickness, bend radii, plating, volume math, and a full quote package that gets a clean engineering answer.

Ray ChanRead Article
DFM Guide

2026-08-14T09:00:00 · 16 min read

Ten DFM rules that decide whether precision stamping parts hold ±0.005 mm or fight the die all run: material, bend radii, holes, plating windows.

Ray ChanRead Article
DFM Guide

2026-08-14T09:00:00 · 16 min read

Die costs scare buyers, but the real number is cost per part. See what a progressive die actually costs, what drives the price, and how to amortize it.

Ray ChanRead Article
DFM Guide

2026-08-14T09:00:00 · 16 min read

Plastic parts cannot be stamped in metal dies. When 'stamped plastic parts' means metal stamping vs insert molding - and what to send for an accurate quote.

Ray ChanRead Article
DFM Guide

2026-07-20T09:00:00 · 16 min read

Design for manufacturability (DFM) review before tooling kickoff saves time and money. Five questions every stamping buyer should ask - from material choice to tolerance stacking.

Ray ChanRead Article

Ready to Start Your Precision Stamping Program?

Progressive die stamping, in-house tooling and assembly — from prototype to mass production. Send your drawing and volume, get a fast engineering-reviewed quote.