The series features even thinner and finer saw blades. Each saw blade is hand-checked after production. For greater stability, the blade holder extends further into the handle on these saws. Additionally, higher quality steel is used in the manufacturing of these saws. The producer of these interchangeable blade saws is also known in the Japanese market for its exceptional quality standards. Compatible with the Japanese saw Douzuki. Blade length (mm): 240. Thickness (mm): 0.3. Type: J-WEDG240. Brand: Magma. Tooth spacing (mm): 1. Quantity (ST): 1.