| 主权项 |
1. An assembly comprising:
a punch including a body having a front end and a rear end, said front end having an edge therein which can be used to cut an associated workpiece, a passageway having a predetermined diameter extending through said body from said front end to said rear end, said passageway having a counterbore which is proximate to said second end of said body; and first and second jaws pivotally attached to each other around a pivot, each said jaw comprising a main body having an outer surface, an opposite inner surface and a front surface extending between said outer and inner surfaces, and a nose extending from said front surface, said nose having an outer surface, an inner surface and a front surface extending between said outer and inner surfaces of said nose, said outer surface of said nose having a diameter which is smaller than the outer diameter of said main body, wherein, in use and when said jaws are mated with the punch, said noses seat within said counterbore, and said front surfaces of said main bodies engage against the rear end of the body of the punch. |
