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Nethy Bridge Over River Nethy 57°15′54″N 3°39′28″W / 57.265091°N 3.657653°W / 57.265091; -3.657653 ( Nethy Bridge Over River Category B
Nethy Bridge (Scottish Gaelic: Cinn Drochaid or Drochaid Neithich) is a small village in Strathspey in the Highland council area of Scotland. The village lies 5 miles (8 km) south of Grantown-on-Spey within the historical parish of Abernethy and Kincardine , and the Cairngorms National Park .
Abernethy and Kincardine is a civil parish, and former registration district and ecclesiastical parish, in the Highland council area of Scotland.The name is not in use for any modern administrative entity, but remains as the usual description for historical purposes, in the case of the registration district being only a name change.
Castle Roy is a ruined courtyard castle dating from the thirteenth century, situated just north of Nethy Bridge near Grantown-on-Spey, Scotland. It is a scheduled monument . [ 1 ] The castle is associated with the Comyn family .
For Morse taper-shank drill bits, the standard continues in 1/64 inch increments up to 1¾ inch, then 1/32 inch increments up to 2¼ inch, 1/16 inch increments up to 3 inches, 1/8 inch increments up to 3¼ inches, and a single 1/4 inch increment to 3½ inches. One aspect of this method of sizing is that the size increment between drill bits ...
Such an appropriately sized drill is called a tap drill for that size of thread, because it is a correct drill to be followed by the tap. Many thread sizes have several possible tap drills, because they yield threads of varying thread depth between 50% and 100%.
In the oil and gas industry, a drill bit is a tool designed to produce a generally cylindrical hole in the Earth’s crust by the rotary drilling method for the discovery and extraction of hydrocarbons such as crude oil and natural gas. This type of tool is alternately referred to as a rock bit, or simply a bit. The hole diameter produced by ...
While the above is a common use of center drill bits, it is a technically incorrect practice and should not be considered for production use. The correct tool to start a traditionally drilled hole (a hole drilled by a high-speed steel (HSS) twist drill bit) is a spotting drill bit (or a spot drill bit, as they are referenced in the U.S.). The ...
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