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2. Drill press - Wikipedia

   en.wikipedia.org/wiki/Drill_press

   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 ...

3. Tool wear - Wikipedia

   en.wikipedia.org/wiki/Tool_wear

   Tools affected include tipped tools, tool bits, and drill bits that are used with machine tools. Types of wear include: flank wear in which the portion of the tool in contact with the finished part erodes. Can be described using the Tool Life Expectancy equation. crater wear in which contact with chips erodes the rake face. This is somewhat ...

4. Driller's depth - Wikipedia

   en.wikipedia.org/wiki/Driller's_depth

   Tracking and recording of drill pipe at the rig site starts when individual joints are picked up. Joint numbers are manually marked on the side of the pipe. Typically three sections of pipe are joined into a stand (of about 27–29 m in length) and stacked in rows of 10, with their base resting on the drill floor. Prior to running in the hole ...

5. Drill - Wikipedia

   en.wikipedia.org/wiki/Drill

   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.

6. Bridgeport (machine tool brand) - Wikipedia

   en.wikipedia.org/wiki/Bridgeport_(machine_tool...

   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 the latter. Currently R8 and Erickson #30 Quick Change tool holders are available.

7. Slips (oil drilling) - Wikipedia

   en.wikipedia.org/wiki/Slips_(oil_drilling)

   Slips is a device used to grip and hold the upper part of a drill string to the drill floor on an oil rig. [1] The slips are constructed as a collection of metal wedges, hinged together to form a circular shape around the drill pipe. On the inside surface, the slips normally has replaceable steel teeth that grips the pipe.

8. Arbor press - Wikipedia

   en.wikipedia.org/wiki/Arbor_press

   A 4-ton ratcheting arbor press. An arbor press is a small hand-operated press. It is typically used to perform smaller jobs, such as staking, riveting, installing, configuring and removing bearings and other press fit work. Punches, inserters, or other tools/dies may be added to the end of the ram depending on the desired task.

9. Atlas Press (tool company) - Wikipedia

   en.wikipedia.org/wiki/Atlas_Press_(tool_company)

   In 1919 the Pennimans filed an unfair trade lawsuit against Eames (Atlas Press Co. v. Eames), claiming rights over the trademark, patent and improved design. The case was argued in front of the Michigan Supreme Court, which ruled that Eames had to cease use of the trademark, but refusing the transfer of the improved press to the Atlas company. [3]