depth-of-cut adjustment knob
/ˈdɛpθ ˈstɒp/
n
中文：切削深度调整旋钮
中文 · 切削深度调整旋钮Español · calibre de ajuste de profundidad de corteFrançais · molette de réglage de la saillie
Meaning：Screw for controlling the motion of the blade in relation to the sole; this determines the depth of the cut.