Tools & Home Improvement > Hand Tools > Tool Sets
20 Piece Tool Set with Case AL-1790
Brand: Generic / OEM
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Audited BOM: 13 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-quality steel (ENG-001) and inadequate heat treatment (ENG-002) leads to screwdriver tip deformation under moderate torque, resulting in RMAs (RMA-001) and negative reviews (REV-001, REV-006).
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