Drill Hole

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drill hole [′dril ‚hōl]

(engineering)

A hole created or enlarged by a drill or auger. Also known as borehole.

Drill Hole

(shpur), a man-made cylindrical cavity in a solid medium, such as rock or concrete, with a diameter up to 75 mm and a depth up to 5 m. Drill holes are used to place blasting charges, to anchor supports, and to force water or cement into the surrounding rock. The holes are drilled with hammer drills, electric drills, and other light-duty drilling machines.

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No references found			” The company notes that drill hole 53-1279 assayed 23. Drill results in for Kirkland Lake Gold by Stockhouse Editorial Staff / Stockhouse NRI:TSE) announced additional outstanding fill assay results from eight drill holes completed in this first phase in-fill and offset drilling program on the Donlin Creek Deposit in Southwestern Alaska. NovaGold Announces Outstanding Results. (Mining) by Alaska Business Monthly Highlights include drill hole V-21 that cut 92 meters grading 5. Solitario Resources Reports Outstanding Drilling Results on Its ... by Business Wire			Driftwood Beach State Recreation Site Drigo, Riccardo Drilidae Drill drill angle gage Drill Bit drill cable drill capacity drill carriage drill chuck drill circuit drill collar drill column drill cuttings drill doctor drill down drill drift drill extractor drill feed drill fittings drill floor drill footage drill gage drill grinding gage Drill Head Drill Hole drill jig drill jumbo drill log Drill Manual drill out drill pipe Drill Pipes drill point gage drill press Drill Pump drill rod drill runner Drill Seeding drill sleeve drill socket drill steel drill stem drill string drill up drill weave drill-down analysis drill-hole logging drill-hole pattern drill-hole survey drill-in			Drill Cadet Leader Training drill capacity drill carriage drill chuck drill circuit drill collar drill column Drill cuttings Drill Cuttings Box Drill Deep & Wide drill doctor Drill down Drill down Drill down drill drift drill extractor drill feed drill fittings Drill floor Drill Floor Manipulator Arm drill footage drill gage drill grinding gage Drill Guidance System Drill harrow Drill Head Drill Hole drill in drill in drill instructor drill instructor Drill instructor hat Drill Instructors Drill Instuctor drill into drill into drill into drill into drill into Drill jig Drill jig Drill jig drill jumbo Drill lathe drill log Drill Manual drill master drill mine drill out Drill pin Drill Pipe Drill Pipe Drill Pipe Pressure Drill Pipes Drill plow drill point gage drill press

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