Patent ID: 9027444
Filing Date: 2015-05-12
Classification: B25B

Abstract:
1. A ratchet wrench, comprising: a wrench body; a ratchet rotatably mounted in said wrench body, said ratchet comprising a through hole for accommodating a screw nut; a magnetic member mounted in said through hole; and at least one limiter holding said magnetic member in said through hole; wherein the number of said at least one limiter is 2; said magnetic member is stopped between the two limiters in said through hole of said ratchet, said through hole of said ratchet has a uniform diameter; said ratchet further comprises two annular grooves formed in said through hole at different elevations; said two limiters are C-shaped retaining rings respectively mounted in said two annular grooves to hold said magnetic member therebetween; each of the limiters has an inner diameter smaller than the diameter of the through hole.