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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 ...
Gussie Nell Davis (November 4, 1906 – December 21, 1993) was an American teacher and choroegrapher best known as the founder of the Kilgore College Rangerettes, who in September 1940 became the first all-girls drill team to perform on a college football field with the forward vision of Miss Davis. The organization created a unique combination ...
A drill press Drill press (then called a boring machine) boring wooden reels for winding barbed wire, 1917. A drill press (also known as a pedestal drill, pillar drill, or bench drill) is a style of drill that may be mounted on a stand or bolted to the floor or workbench. Portable models are made, some including a magnetic base.
From top: Spade, brad point, masonry, and twist drills bits Drill bit (upper left), mounted on a pistol-grip electric drill A set of masonry drills. A drill bit is a cutting tool used in a drill to remove material to create holes, almost always of circular cross-section. Drill bits come in many sizes and shapes and can create different kinds of ...
The image shows a long-series drill compared to its diametric equivalents, all are 11 ⁄ 32 inch (8.7313 mm) in diameter. The equivalent Morse taper drill shown in the middle is of the usual length for a taper-shank drill. The lower drill bit is the jobber or parallel shank equivalent.
The Silent Drill Platoon, which first performed in November 18, 1928, originally as a one-time show, received such an overwhelming response that it soon became part of the routine parades at Marine Barracks, Washington, D.C. In 2022 Captain Kelsey M. Hastings became the first woman to command the Silent Drill Platoon. [1] [2]
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