Hand-powered pump drill. Your browser does not support the video tag. Previously: Ruger hand drill - photos Vintage foot-powered dentist drill - photo Vintage Canedy-Otto hand-cranked post beam drill press - GIF Colonial Williamsburg gun drill - photo Antique Cincinnati Bickford radial arm drill press - photo Beam drill - GIF
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Jewellers have been using that sort of drill for centuries, along with their own hand made spade bits as well. :-)
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