Tools & Home Improvement > Hand Tools > Screwdrivers & Accessories > Screwdriver Sets
41-Piece Multifunctional Screwdriver Set H1591
Brand: Generic / OEM
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Audited BOM: 12 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 ratchet mechanism (ENG-001) uses low-quality materials and few teeth, leading to premature failure (RMA-001) and customer dissatisfaction (REV-001).
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