Answer
May 21, 2026 - 10:54 AM
The cutting diameter is one of the most important factors when selecting a straight mortising bit because it determines the width of the cut and ultimately the fit and strength of your mortise or groove. The best cutting diameter depends on your specific application: smaller diameters, like 3/32" or 1/4", are ideal for delicate work or narrower mortises, while larger diameters, such as 1/2" or 9/16", are suitable for heavy-duty stock removal and wider joints. For instance, the Amana Tool 45192 offers a 3/32" diameter for precise, small cuts, while the Amana Tool 45427 and Freud 12-128 provide a robust 1/2" diameter for more substantial work. With a range of diameters available across products, you can select the perfect bit for your project’s requirements.
