Tools & Home Improvement > Hand Tools > Screwdrivers & Nut Drivers > Screwdriver Sets
28-Piece Screwdriver Bit Set KA-6913
Brand: Generic / OEM
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Audited BOM: 28 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 hardness of the bit steel (ENG-001) causes rapid stripping (RMA-001, RMA-006), leading to negative reviews (REV-001, REV-006) and customer dissatisfaction.
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