trigger-not-working Troubleshooting

Trigger not working on the Dremel 4250 Rotationswerkzeug 175 W

Source: iFixit — repair guides & answers Confidence: 60% Verified Aug 9, 2026

The power tool trigger does not respond, often due to a switch fault or debris.

How to fix Trigger not working

Clean the trigger

Clean the trigger area to remove debris.

Source: iFixit — repair guides & answers Confidence: 60% Verified Aug 9, 2026

Difficulty: ★ Est. 5 min

Replace the switch

If the switch is faulty, replace it with a genuine part.

Source: iFixit — repair guides & answers Confidence: 60% Verified Aug 9, 2026

Difficulty: ★★★ Est. 30 min

Replacement parts for the Dremel 4250 Rotationswerkzeug 175 W

Dremel 4250 Rotationswerkzeug 175 W Replacement Battery Dremel 4250 Rotationswerkzeug 175 W Charger Dremel 4250 Rotationswerkzeug 175 W Carbon Brushes Dremel 4250 Rotationswerkzeug 175 W Chuck Dremel 4250 Rotationswerkzeug 175 W Gearbox Assembly Dremel 4250 Rotationswerkzeug 175 W Tool Case

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