Tools & Home Improvement > Hand Tools > Wrenches & Socket Sets > Combination Wrenches
22-Piece Combination Wrench Set LWJ-2224
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
Inadequate heat treatment (ENG-001) of the Cr-V steel alloy results in low resistance to deformation, leading to wrench bending (RMA-001) under moderate torque, confirmed by user reviews (REV-001, REV-005) expecting a professional product.
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