To get a clean seam, you need to cut both pieces of wood to the perfect depth. If it had a guide at the bottom to help you keep a straight line it would work much better. I expect using a bench router will give better results than manual control which I use.
πͺ Bi-Metal Cutting Blades: Imachinist S933414 - Enhancing Precision and Performance
10 Review
πͺ Durable DEWALT DW3986C Portable Blade 3 Pack for Efficient Cutting
10 Review
High-Performance Bosch BS80 6W Bandsaw - 80 Inch 4 Inch Blades
11 Review
Chest freezer Biryusa 155KX, white
16 Review