I have owned the 1/4", 3/8", and 1/2" since 2016, with several of those years in a full-time professional setting. The 1/4" and 1/2" have been perfect, the 3/8" nothing but problematic. I love the 1/4" and 1/2" and they torque very close to my old Craftsman external bar-style torque wrenches...