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Radial arm drill press. A radial arm drill press is a large geared-head drill press in which the head can be moved along an arm that radiates from the machine's column. As it is possible to swing the arm relative to the machine's base, a radial arm drill press is able to operate over a large area without having to reposition the workpiece.
A drill press is a drilling machine suitable for quick and easy drilling of straight holes, countersinking or counterboring that are perpendicular to both directions of a table surface. In comparison, it is more difficult and less repeatable to drill perpendicularly with a hand-held drill.
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Benchtop Walker-Turner Drill Press Walker-Turner Co. was founded around the end of the 1920s by Ernest T. Walker and William Brewer Turner , who built machines for home and light industrial use. It was acquired by Rockwell Manufacturing Co. in 1956 and Walker-Turner branded machines continued to be sold into the 1960s.
The Shopsmith is a lathe-based multi-tool that uses a single motor to perform lathe, tablesaw, sanding, and drill press functions. Variations include horizontal boring and disc sander . The original Shopsmith 10E and 10ER were invented by Dr. Hans Goldschmidt [ 1 ] of Albany, CA , in 1947; made by the Magna America Corporation in Berkeley, CA ...
The press style used is in direct correlation to the end product. Press types are straight-side, BG (back geared), geared, gap, OBI (open back inclinable) and OBS (open back stationary). Hydraulic and mechanical presses are classified by the frame the moving elements are mounted on. The most common are the gap-frame, also known as C-frame, and ...