I once saw made-in-china pliers that wouldn't even open halfways. Our made-in-china $35 rotary hammer drill worked nice, except for two problems. 1: It had a drill stop option for chiseling, but the chisel would still move freely. 2: After short use the switch failed and the company wasn't able to neither repair nor replace. However, heatgun from the same manufacturer works perfect. So I guess it's also a great deal of luck.