Lean Built: Manufacturing Freedom
Lean Built: Manufacturing Freedom
Henry Holsters and Pierson Workholding
Are You Running Your CNC Machines Too Slow? | Lean Built - Manufacturing Freedom E167
33 minutes Posted Oct 12, 2026 at 5:00 am.
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This week, Jay and Andrew talk about finding the right balance between speed, efficiency, and quality in the machine shop. After catching up on Jay’s experiment with working remotely during a family vacation, the conversation turns to used tool holders, the hidden costs of excessive tool changes, and some unforgettable machine crashes.

They share stories of broken pull studs, destroyed spindles, and a terrifying incident involving a 45-pound piece of aluminum spinning on a ShearHog. Along the way, they explore why running machines too conservatively can be just as problematic as pushing them too hard, and how machinists can systematically find the sweet spot between performance and reliability.