Electrically driven bench drill

Electrically driven bench drill, model 1F

The drilling spindle is driven through a pair of three-cone pulleys by means of an electric motor of 3/8 horsepower, which runs at 1,900 revolutions per minute. Feed is by hand through rack and pinion, the spindle being automatically lifted by a coiled spring when the handle is released. An adjustable stop is fitted on the upper part of the spindle. The spindle as well as the armature shaft run in ball bearings and all parts are accurately balanced.

The machine will drill holes up to in diameter and will accommodate objects 10 inches high.