Tools & Home Improvement > Hand Tools > Tool Sets
4-Piece Basic Hand Tool Kit GJ-018 for Home Use
Brand: Generic / OEM
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Audited BOM: 8 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 use of low carbon steel without adequate heat treatment (ENG-001) in the screwdriver shaft (COMP-003) leads to its fragility and stripping/breaking (RMA-001), as reported by consumers (REV-001).
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