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Benchtop drill press (left) and floor-standing drill press (right) 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 ...
Geo. L. Squier Manufacturing Company of Buffalo was purchased, opening the company up to a South and Central America market. 1941: It was decided that the company would be best served if the stock was offered on the New York Stock Exchange. A reorganization was made at that time so that The Squier Corporation, Buffalo Pumps, Inc., and the ...
In 1942, Walker-Turner released its first Radial Arm Drill Press, the RD-1170. [1] 900 Series Drill Press, Serial # 1 944. Through 1942-1945, during the years of the United States' involvement in World War II, much of Walker-Turner's production capacity was focused on the war effort. Catalogs and other documentation from this period may be scarce.
Chucking reamers, or machine reamers, are the most common type of reamer used in lathes, drill presses, and screw machines that provide a smooth finish to the hole. They come in a variety of flutes and cuts (e.g. right hand cut, left hand spiral, straight flute) as well as different shank types.
Typical table sizes were 9″ × 49″ (Y and X, respectively) and 10″ × 54″. Machine tapers for tool holding included Morse tapers (on early models) and the R8 taper (a widely used standard that Bridgeport created) on most models. Both Morse and R8 allowed for both collets and solid holders, and a drill chuck could be held by either of ...
Often the designation is abbreviated as "MT" followed by a digit, for example a Morse taper number 4 would be MT4 (another common abbreviation that comes from German is "MK" for Morsekegel). The MT2 taper is the size most often found in drill presses up to 13 mm (1 ⁄ 2") capacity. Stub (short) versions, the same taper angle but a little over ...
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