Patent ID: 7225659

Claim:
A punch press tool comprising: a cylindrical punch guide; a punch body fit slidably into said punch guide; and a punch tip comprising at least one forming punch tip detachably and exchangeably attached to said punch body and at least one clamping punch tip detachably and exchangeably attached to said punch body, wherein said at least one forming punch tip each includes a press forming portion in a leading end; wherein a length of each of said at least one clamping punch tip is shorter than a length of each of said at least one forming punch tip; wherein at least one of said at least one forming punch tip and said at least one clamping punch tip comprises a plurality of punch tips; wherein said punch guide is provided with a stripper in a leading end thereof, said stripper including a guide hole that receives and guides said at least one forming punch tip and said at least one clamping punch tip, and wherein said stripper is provided with a projected portion that clamps a workpiece in a position adjacent to said guide hole.