Definition of Core bit
1. Noun. A hollow drilling bit that is the cutting part of a core drill; allows core samples to be taken.
Core Bit Pictures
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Lexicographical Neighbors of Core Bit
Literary usage of Core bit
Below you will find example usage of this term as found in modern and/or classical literature:
1. A Treatise on the Principles and Practice of Harbour Engineering by Brysson Cunningham (1908)
"Core-bit or Cutting Edge of Rotary Drill, set with Diamonds. FIG. 75. ... In the ordinary diamond drill, the periphery of the "core-bit," as it is termed, ..."
2. The Civil Engineer's Pocket-book by John Cresson Trautwine (1919)
"Fig i, is culled a "core-bit." Its cutting-edge has imbedded In it a ... Just above the "core-bit," the "core-lifter," Fig2, is screwed to the barrel. ..."
3. Useful Information for Practical Men Compiled for E. I. Du Pont de Nemours by E.I. du Pont de Nemours & Company (1908)
"Just above the " core bit" the " core lifter " is screwed to the barrel. The core lifter has the same outer diameter as the barrel. ..."
4. Principles of Irrigation Engineering: Arid Lands, Water Supply, Storage by Frederick Haynes Newell, Daniel William Murphy (1913)
"There are various forms of core bit operated with a rotary motion, ... For the diamond or other core bit, the cost may be from $3 to $5 per vertical foot. ..."
5. International Library of Technology: A Series of Textbooks for Persons by International Textbook Company (1907)
"ÍK). The Diamond Bit. — One advantage in using diamond bit is that it brings a core of the material through to the surface. Fig. 51 shows core bit having ..."
6. A Handbook of the Petroleum Industry by David Talbot Day (1922)
"core bit.—A hollow cylindrical boring bit for cutting out a core in earth boring or rock drilling (Webster). In operation it is attached to and forms part ..."
7. Mining Engineers' Handbook by Robert Peele (1918)
"Aver speed of drilling per lo-hr sj solid bit. Go ft; for core bit, 30 ft. Fig 78 shows outline of workings ..."