Patent ID: 6745652
Filing Date: 2004-06-08
Classification: B25B

Abstract:
A tool combining rod comprising:a rod member having a front hollow formed in a front end, an annular tapered surface of said front hollow having an annular groove in the inner circumference of said front hollow, a non-circular equiangular portion, and the outer diameter of the non-circular equiangular portion being larger that that of the outer surface of the rod member: an engaging head member having a rear rod portion of a geometrical shape, and a front rod portion provided with an engage portion, with the outer diameter of the rear rod portion being larger that of the front rod portion to define conical portion: an engage element having a front annular wall and a rear annular wall, the diameter of said front annular wall being larger than that of said rear annular wall, a slot equidistantly formed in the rear annular wall; a rear flange formed at the rear end of the elastic rear annular wall to engage with said annular groove of said rod member; a rear end surface tightly fitting with the conical portion of said engaging head member; a center hole and an outer annular surface.