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silver
Pros:
Suspected to be original.
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black
Pros:
Arrived in this kind of box. Haven't tried it under load, but it runs great at idle. Looks solid. I think it'll be fine.
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black
Slight play in it. That's why 4 stars, but otherwise you can drill a hole up to 5 mm in hard-to-reach spots.
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Pros:
Great little thing! Fits like a glove, one downside — with the attachment on, it blocks the backlight on the electric screwdriver, but that's how the manufacturer designed it. I recommend the seller, thank you!