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2. Burr (edge) - Wikipedia

   en.wikipedia.org/wiki/Burr_(edge)

   Metal burr extending beyond the edge of the cut piece, view on the cut face (top) and from the bottom (bottom) A burr is a raised edge or small piece of material that remains attached to a workpiece after a modification process. [1] It is usually an unwanted piece of material and is removed with a deburring tool in a process called deburring.

3. Burr (cutter) - Wikipedia

   en.wikipedia.org/wiki/Burr_(cutter)

   These are often used in CNC machining centers for removing burrs (the small flakes of metal) after a machining process. To achieve optimal surface speed and cutting conditions, burrs are rapidly rotated at high speeds, often in the range of thousands or tens of thousands of RPM, which is typically the maximum speed supported by a given spindle ...

4. Burnishing (metal) - Wikipedia

   en.wikipedia.org/wiki/Burnishing_(metal)

   It is especially useful for removing the burr in the middle of a through hole that was drilled from both sides. [ 1 ] Ball burnishing tools of another type are sometimes used in CNC milling centres to follow a ball-nosed milling operation: the hardened ball is applied along a zig-zag toolpath in a holder similar to a ball-point pen, except that ...

5. Laser cutting - Wikipedia

   en.wikipedia.org/wiki/Laser_cutting

   Common methods for controlling this include collimation, adaptive optics, or the use of a constant beam length axis. Five and six-axis machines also permit cutting formed workpieces. In addition, there are various methods of orienting the laser beam to a shaped workpiece, maintaining a proper focus distance and nozzle standoff.

6. Plug and feather - Wikipedia

   en.wikipedia.org/wiki/Plug_and_feather

   The method of feathers and plugs began to be employed around this time, and spread rapidly throughout the region. Evidence of stone split with both methods indicate the evolution of this technique. The method using the cape chisel created long rectangular slots, whereas the newer method, using a plug drill, left round holes. [9] [10]

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8. Wayfair's Black Friday sale has over a million deals for your ...

   www.aol.com/lifestyle/wayfair-black-friday-deals...

   Thanksgiving isn't for a few days, but that doesn't mean you have to wait to shop some excellent Black Friday deals! Case in point: Wayfair just dropped its best deals of the year during the brand ...

9. File (tool) - Wikipedia

   en.wikipedia.org/wiki/File_(tool)

   Detail of a double-cut flat file showing cutting surfaces on both wide and narrow faces. A file is a tool used to remove fine amounts of material from a workpiece. It is common in woodworking, metalworking, and other similar trade and hobby tasks.