Tools & Home Improvement > Power & Hand Tools > Power Tools > Drills & Drivers > Screwdrivers
LWJ-278 Electric Screwdriver
Brand: Generic / OEM
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Audited BOM: 10 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 plastic gears (ENG-002) leads to loss of torque and power (RMA-001), which users report as loss of strength (REV-001).
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