Author

Erez Speiser

Erez Speiser is the founder and developer of the Machining Doctor website, which reflects his 30 years of experience serving in management, engineering, production and marketing roles within the machining industry. Combining his extensive knowledge of the industry and web development skills, Erez founded the Machining Doctor website, a platform where he shares a wealth of expertise and insights to industry professionals. Contact Erez on LinkedIn.

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Articles June 18, 2025 Erez Speiser
Understanding Hardness
Hardness impacts machining decisions. This guide compares Rockwell, Brinell, Vickers, and the tools needed for hard materials.
Articles March 26, 2025 Erez Speiser
Optimizing Cutting Speeds
The man behind the Machining Doctor website offers a mathematical approach to refining speeds for precision, stability and tool life.