JIELINK EDM Masters

Technical Knowledge Center

EDM & Precision Machining Knowledge Base

Technical articles written by engineers for engineers. Helping procurement teams and machine operators make informed decisions about EDM consumables, tooling, and processes.

Technology Comparison

Wire EDM vs Sinker EDM: How to Choose the Right Process for Your Shop

A comprehensive comparison of wire and sinker EDM technologies — capabilities, accuracy limits, consumable costs, workpiece materials, and decision framework for part routing.

Published: June 2026 · 8 min read · By JIELINK Engineering
Consumables Guide

EDM Brass Wire Selection Guide: Material Grades, Diameters & What Actually Matters

Why wire quality matters more than price. Understanding CuZn37 vs CuZn40, tensile strength, surface finish impact, and how to reduce wire breakage in production.

Published: June 2026 · 6 min read · By JIELINK Engineering
Maintenance

WEDM Filter Selection: Extend Filter Life and Improve Dielectric Fluid Quality

How to choose the right filter cartridges for Mitsubishi, Sodick, FANUC, and CHMER machines. Media types, micron ratings, and signs it's time to replace.

Published: June 2026 · 7 min read · By JIELINK Engineering
Tooling & Workholding

System 3R vs EROWA ITS: Choosing the Right EDM Tooling Standard

A practical comparison of the two dominant EDM workholding systems. Compatibility, precision, cost, and which makes sense for your shop size.

Published: June 2026 · 6 min read · By JIELINK Engineering
Custom Engineering

Why Off-the-Shelf CNC Fixtures Fail — And When to Go Custom

Standard fixtures work for simple parts. For complex geometries, tight tolerances, or high-mix production, custom workholding often pays for itself in under 6 months.

Published: June 2026 · 5 min read · By JIELINK Engineering