While the term drill may refer to either a drilling machine or a drill bit for use in a drilling machine. In this article, for clarity, drill bit or bit is used throughout to refer to a bit for use in a drilling machine, and drill refers always to a drilling machine.
Hamstringing, the act of cutting these tendons cripples the animals and renders it unfit for warfare or work. In carrying out war operations, the Israelites humstrung the horses of their enemies; on one occasion Joshua was specifically directed to do so by the true God.
The muscles of the back of your thigh, known as the hamstrings, are critical to walking, running and jumping, as well as certain movements of the torso. The hamstrings consist of three muscles: the semitendinosus, semimembranosus and biceps femoris.The biceps femoris is a two-headed muscle that lies in the outer-middle section of the back of the thigh.he hamstrings consist of three muscles: the semitendinosus, semimembranosus and biceps femoris. The biceps femoris is a two-headed muscle that lies in the outer-middle section of the back of the thigh.