core bit

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Noun1.core bit - a hollow drilling bit that is the cutting part of a core drill; allows core samples to be taken
core drill - a drill that removes a cylindrical core from the drill hole
drill bit, drilling bit - a bit used in drilling for oil
References in periodicals archive ?
The flash memory supports the storage of application software and contains four pre-installed ARC EM processor core bit files that can be selected with a dual in-line package (DIP) switch.
Each core bit diamond tool in this category is created as per the exact requirements of the customer.
Unfortunately core was not able to be extracted from the twin of LM175 when the core bit and last rod broke free and was left at the bottom of the hole.
idle] starts to affect the service quality when the values of the are comparable to tidle and dominate the wavelength holding time for high core bit rates such as [b.
I have the power, Eden's apple, core bit delicious.
The core bit is still really important because that bit decides all the new parts.
Otherwise, hire a heavy-duty drill and diamond core bit from your local hire shop.
Just before its arrival, an electric motor begins to rotate the drill string to drive the core bit into the sediment.
With the 3-inch core bit, drill 1-inch-deep holes in each 14 1/2-inch leg, on two adjacent sides, centered 7 inches from one end.
This is a professional grade core bit, available in exact specifications and designed to be used in a variety of drilling jobs.
Core Bit Adapter,Hex Wrench,Reduction Sleeve,Locking Arrangement Etc.
As part of recognition and sampling of the stratigraphic column, a core bit was used to drill at 120 feet intervals in the basal sands of the Carbonera formation.