the invention refers to a slug mode hair, teeth apply, with the possibility of rotation in the position work, destined danturarii wheels with teeth straight or inclined.the snail is constituted from a body, in which a cylindrical slots are practised, in acre demontabili edits some teeth, with the help of feathers, of of studs and bolts.until has two surfaces disposed at an angle omega / 2, and its positioning is achieved by reascutire or working position.
展开▼
