Technical knowledge
Practical notes on custom cutting-tool design
Articles focus on real tooling decisions and identify their technical sources.
How to choose a turning insert
An engineering framework for selecting insert shape, grade, geometry and nose radius from the material, operation and system stability.
4 min read
How to stabilize cutting-tool life
Use wear patterns, speed, feed, coolant delivery and rigidity to create a predictable production process.
4 min read
Standard or custom inserts for form tooling?
A practical comparison of geometry, lifecycle cost and maintainability in form-tool design.
8 min read
Common insert-pocket design errors
How location, support, cleanliness and clamping directly affect cutting-edge stability.
8 min read
Controlling cutting-edge height in multi-edge tools
An engineering method for preventing unequal load distribution between cutting edges.
8 min read
How runout affects cutting-edge life
Why runout creates unequal edge loading and must be measured across the complete assembly.
8 min read
Designing boring bars for high length-to-diameter ratios
Reducing deflection and vibration in internal machining with long overhangs.
8 min read
How to split a profile between multiple inserts
Distributing form geometry to control load, manufacturability and edge replacement.
8 min readCombination tools versus multi-stage tools
Two related but distinct architectures for combining operations and controlling dimensions.
8 min read
Choosing BT, SK, HSK or Capto for a custom tool
A practical interface comparison based on machine compatibility, speed, torque and repeatability.
8 min read
Defining tolerances for an insert pocket
Why pocket tolerances must come from function, datums and the selected insert specification.
8 min read
Designing chip evacuation for internal grooves
Controlling chip volume, direction and exit where visibility and access are restricted.
8 min read
Why insert screws fail in custom tools
A root-cause approach covering torque, insert movement, pocket support and abnormal loading.
8 min read