China Precision Components Manufacturer

Blog

» Blog

Blog

Read informational articles, guides & tips, Learn about the manufacturing world in China

Counterboring

What is Counterboring?

Counterboring creates a cylindrical recess around a hole, widening it to a limited depth. Counterboring is commonly used to allow socket head cap screws sit to below a part’s surface. Surfaces that are rough or curved can also be counterbored to allow a fastener head to flush with the surface. A counterbore hole is usually used when the head of …