Complex Cavities and Precision Details
At Arkansas Tool & Die, our Sinker EDM (Electrical Discharge Machining) services allow us to create precise cavities, molds, and dies with complex geometries that conventional machining cannot achieve. Using shaped electrodes submerged in dielectric fluid, we can machine hardened metals and exotic alloys with exceptional accuracy and surface finish — even in deep or intricate features.
Equipment & Capabilities
Our Sinker EDM equipment is designed for high-precision machining of complex parts. Capabilities include:
- Precision cavity machining for molds, dies, and tooling components
- Ability to machine hardened steels, carbides, and exotic alloys
- Sharp internal corners, fine details, and intricate shapes
- Excellent surface finishes with minimal post-processing required
- Deep cavity machining without stressing or distorting the material
Applications
Sinker EDM is ideal for applications that require high precision and complexity, including:
- Injection mold tooling
- Die-casting molds and inserts
- Aerospace and defense components
- Specialty tooling with sharp corners or deep cavities
- Prototyping and custom part production
Industries Served
We provide Sinker EDM services to a variety of industries, including:
- Automotive
- Aerospace
- Defense
- Consumer products
- Industrial manufacturing
- Electronics
Why Choose Arkansas Tool & Die?
Customers trust us for Sinker EDM because:
- We achieve precision and detail that traditional machining cannot match.
- We work with hardened and exotic materials with ease.
- We offer complete in-house services — machining, grinding, EDM, fabrication, and design.
- We combine decades of experience with modern EDM technology for consistent, high-quality results.
How to Start Your Project
Starting your project is easy. Share your drawings, CAD files, or cavity specifications, and our EDM specialists will recommend the best approach to achieve your design goals. From prototype to production, we deliver accurate, reliable results.
Contact us today at (501) 374-6972 or online to request a quote or learn more about our Sinker EDM services.