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roller cone bit

   Also found in: Wikipedia 0.01 sec.
roller cone bit [′rōl·ər ¦kōn ‚bit]
(engineering)
A drilling bit containing two to four cutters (cones) mounted on very rugged bearings. Also known as bit cone; rock bit.


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Inserts produced by this facility are for use in tungsten carbide insert roller cone bits which are designed and manufactured by Varel for the oil and gas and the mining and industrial markets.
DALLAS -- Varel International announces the launch of the A-Force roller cone bit series, a line built specifically for underbalanced applications including air, foam, and mist.
Headquartered in Carrollton, Texas, Varel produces polycrystalline diamond compact and roller cone bits for the oil and gas drill bit market, as well as roller cone bits for other mining and industrial applications.
 
 
 
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