摘要 |
<p>A rotary tool for chamfering the end regions of pipes or the like, the tool consists of a collar, one surface of which incorporates abrasive means and allows mating engagement, when in use, with a corresponding article destined for chamfering, and a spigot, central to the collar, incorporating means facilitating gripping of the spigot by a drill chuck, characterised by the feature that the tool comprises just the collar, the spigot and the necessary radial webs connecting the one to the other.</p> |
申请人 |
LARWOOD, MICHAEL, JOHN, EDWARD |
发明人 |
LARWOOD, MICHAEL, JOHN, EDWARD |