Check the electrical bonding is tapped with a rubber trees with force, screaming with a curved and sloping approx. 30 degree consists of a blade, determines the level, depth control with switch 3.
Rubber mounted electric motor with a set force the rubber tappers with curvature and slope of 30 degrees include blade. , Determine depth, a control switch 3.
Electric machine rubber stick attached to the rubber has a set of slit with the curvature and slope of about) 30) degrees Boeing consists of a blade. The level of depth,, also control the operation get switch 3). "