1/2 handle woodworking tenon knife $ 14.91 Model: Trapezoid finger joint knife 1/2 handle, trapezoidal finger joint knife 8 handle Ball diameter (mm): 46 Min cutting diameter of center (mm): 40 Contour radius (mm): 46 Cutting diameter (mm): 40 Maximum depth of cut: 11.9 Shank form: round Diameter of handle (mm): 1/2 Material: hard alloy Applicable machine tools: a variety of options