Tools > Power Tools > Drills > Hammer Drills
850W 1/2-inch Hammer Drill for Home & DIY
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-gauge copper-clad aluminum (CCA) wire in the motor (COMP-001) and poor ventilation (ENG-001) cause overheating, leading to motor burnout (RMA-001) and reports of 'stopped working' or 'burning smell' (REV-001, REV-004).
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