What is tersa?

Tersa is a brand of planer knives and cutterheads used in woodworking. The Tersa system was developed in Switzerland in the 1970s and has since become a popular choice for planing machines around the world. The key feature of the Tersa system is its replaceable and adjustable blades, that make it easy to change the blades without any special tools or skills. The Tersa cutterhead is known for its durability, precision, and ease of use. It cuts smoothly and evenly, reducing noise level and vibration. Tersa planer knives are available in various materials, such as carbide, HSS, and diamonds, and come in different sizes to fit different planing machines. Overall, Tersa is a reliable and efficient solution for planing wood in a professional workshop or at home.