Tools & Home Improvement > Hand Tools > Screwdrivers & Nut Drivers > Screwdriver Sets
LWJ-139 Screwdriver Set
Brand: Generic / OEM
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Audited BOM: 6 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
The low-quality material of the screwdriver bits (carbon steel) lacks the necessary hardness to withstand applied torque, leading to rapid tip stripping and rendering the tool unusable for screws.
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