John Miller

John Miller President

John Miller is the columnist behind the 91ÊÓÆµÍøÕ¾ÎÛ Miller’s Edge column. He brings broad experience, and a pragmatic approach to metalcutting problems through his company . Way Of The Mill supports shops of all sizes through online content, and in-shop training and consulting.

3 Strategies for Effective CNC Programming Standardization

Use these strategies to streamline CNC programming with standardized processes, boosting efficiency and precision in modern manufacturing. Learn practical tips to optimize your workflow.

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Automation

3 Machine Options to Aid Automation

Don’t overlook controller options, process security options and coolant handling when staring down the line items of a new machine purchase.

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Turning the Corner on Virtual Machining and Simulation

Simulation software’s effectiveness comes down to proper implementation and alignment with shop priorities. 

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Five-Axis

When to Use 3+2 Versus Full Five-Axis for Finishing Operations

Consider the entire system — along with your goals — when deciding between a full five-axis or a 3+2 approach.

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How Additive Can Complement Subtractive Manufacturing

Think of additive and subtractive as complementary processes, rather than being in opposition.

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Workholding

Prioritizing Workholding Density Versus Simplicity

Determining whether to use high-density fixtures or to simplify workholding requires a deeper look into the details of your parts and processes.

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Should You Add Linear Scales to Your Machine?

Knowing how scales will influence machine accuracy will help you decide if they’re worth the extra investment.

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Considerations for Machining Coolant Care

Coolant care can be simply managed if you know where to pay attention and which hazards to look out for.

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Tooling

Tips for Fine-Tuning RPM

Thoughtful considerations will set you on a shortened path to the most optimized solution once cutter meets metal.

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Basics

Tips for Monitoring Spindle Loads and Cutting Stability

When it comes to utilizing the spindle’s power, there is a lot of headroom at the upper limits, provided it’s in short bursts. Be mindful of your time at these loads so you don’t stall out.

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Tooling

5 Tool Setting Techniques

Each tool setting technique has merit, and it depends on where you are as a shop and the type of work you do, as cost and efficiency all come into play.

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Basics

3 Considerations for Revising Design for Manufacturing Efforts

When revising part designs, investigate the 3D CAD, the 2D drawing and the part’s functional requirements to determine which details should be tightened up.

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