I’m Thomas, a passionate carpenter, and today I’m going to introduce you to one of my favorite and most useful tools: the marking gauge. Whether you’re a beginner or an advanced woodworker, this tool is a game-changer!
Why a Marking Gauge?
The marking gauge is essential for drawing parallel lines on board edges. These lines guide you on where to make cuts or bevels. Particularly, a mortise marking gauge can draw two parallel lines at once, making it perfect for marking mortise joints. This not only streamlines the process but also ensures precise measurements. Plus, it’s a great tool for finding the center of a board by scoring from both sides, ensuring your mark is right in the middle.
Marking Gauge vs Mortise Gauge
Wondering what sets a marking gauge apart from a mortise gauge? The former has a single pin or cutting wheel that is adjustable and lockable at a set distance from the fence. The latter, however, has two pins or blades to scribe both sides of a mortise simultaneously.
Types of Marking Gauges
- Standard Marking Gauge: Features a stem with a cutting disc or blade, and an adjustable fence for scribing tenons, dovetail shoulder lines, and rabbets.
- Mortise Gauge: Equipped with two adjustable cutting blades, this can cut either one or two lines as needed.
- Cutting Gauge: A variant with a blade instead of a traditional pin.
- Panel Gauge: A longer gauge used for drawing parallel lines on larger panels.
Parts of a Marking Gauge
A standard marking gauge comprises a 10-inch beam or stem, a fence (wood block or round), a lock for the fence, and a marking pin or cutting wheel.
Using a Marking Gauge Effectively
- For pin-based gauges, tilt the beam until the pin contacts the board for controlled pressure and straight lines.
- Stop scribing before the board’s edge to avoid splintering.
- If the scribed line is faint, trace it with a sharp pencil and erase excess graphite for clarity.
Choosing a Quality Marking Gauge
A high-quality gauge should cut straight, regardless of the wood grain, and create thin, workable lines. Avoid those that indent the wood along the cut line. If you opt for a combination gauge, ensure the blades can retract fully into the fence for ease of use. Look for a gauge with a sturdy build, an easily adjustable fence, and one that doesn’t require immediate sharpening.
Top Marking Gauges to Consider
- Veritas Gauge
- Red Oak Tools 105 ($20)
- Bora Footprint Series 1876 ($25)
- Woodriver 154340W ($50)
- Crown Had Tools 143 ($33)
- Rockler 26452045 ($19)
| Feature | Description |
|---|---|
| Essence | Marking gauges are essential for precision in woodworking. |
| Types | Standard, Mortise, Cutting, and Panel Gauges. |
| Usage | For scribing lines, finding centers, and marking joints. |
| Buying Tips | Look for straight cuts, thin lines, and retractable blades. |
| Top Picks | Veritas, Red Oak Tools, Bora, Woodriver, Crown Had Tools, Rockler. |