
Why Use a Cutting Gauge?
George VondriskaDescription
Marking Gauge vs. Cutting Gauge
Marking gauges and cutting gauges serve different purposes, and you’ll need both. A marking gauge is best for making parallel lines to the grain, while a cutting gauge is designed for cross-grain lines.
The marking part of a marking gauge resembles a pointed pin, which can cause tearing or bouncing when used across the grain. In contrast, the knife edge of a cutting gauge might follow the grain when used for parallel lines. So, it’s important to recognize the differences and have one of each.
Why Not Use a Pencil?
Pencils can be used for marking your projects, but they aren’t ideal. The problem is that a pencil line is often unclear. Even with a sharp pencil, there’s still some width to the line, leaving you to choose which part of it to follow. While this approach works sometimes, it’s not always reliable. A cutting gauge (for cross-grain) and a marking gauge (for parallel to the grain) will give you much more precision.