Goldy Precision Stampings Tool Room Engineer Interview Questions and Answers

Clearance in die and punch refers to the gap between the punch and die in a tooling setup.

• Clearance is necessary to prevent binding and ensure proper cutting or forming of materials.

• The amount of clearance needed depends on the material being worked with and the type of operation.

• Examples of clearance values include 5-10% of material thickness for cutting operations and 10-20% for bending operations.