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The motor brushes seem to be a pair of stiff wires
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Two wraps of shock cord joined by the guts of an electrical crimp connector
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Because I want it to fall apart if it gets hit by the laser head
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Discovered I messed up the diameter, tweaked that then cut a pair that fit perfectly
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A pair of grippy leather gloves and a firm grasp
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It’s about as distinctive, yet much uglier
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The belly band … is no match for a Dremel slitting wheel
The Smell of Molten Projects in the Morning 