Dentist's drill with adjustable stop - which controls depth of drill penetration and is swingable through 180 deg
摘要
<p>The dentist's drill has a handle (4) which is joined to a head (3) by a neck (2). The head houses an angular drive to the drill bit (7). A small block (14) is shaped to fit on a curved guide rail (11) which is attached to the head. The block has a tapped hole (16) to receive a screw (17) with a stop (20) attached to its lower end. The stop enables the depth of the drilled hole to be controlled. ADVANTAGE - Precise depth adjustment for implants securing.</p>
