Reason for choosing insert mold over traditional molding is because it reduces cost & increases product strength as it is a one-step process
Insert Molding vs. Overmolding: What's the Difference?
4 Best Practices for Optimizing Injection Molding Tolerances - SyBridge Technologies
Why Choose Tip-Top? - Tip Top
Injection molding: The manufacturing & design guide
All You Need to Know About Insert Molding
Overview of Hot Running Injection Molding System
DME Master Unit Die (MUD) - DME
Cooling design and methods in Plastic injection mold design
How to Maintain and Care for Plastic Injection Molds?
Design Tip: Building strength into parts with insert molding