Tools > Power Tools > Drills > Hammer Drills
LWJ-ZD120-220 Impact Drill
Brand: Generic / OEM
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Audited BOM: 11 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
Low-quality motor and inadequate ventilation lead to overheating, resulting in motor burnout, as reported in RMA and reviews.
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