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drill bit manufacturers| Best durable drill bits for sale

From the definition of needs and existing equipment, the choice was made to replace the carrier body with a drilling / coring system connected to the hydraulic pump. Specifications for this replacement will be issued and sent to three different suppliers. The core system was able to percuss soil samples up to 2 m deep with a 100 mm diameter gouge. Even the drilling system could operate in rotation with a helical auger of 100 mm diameter to drill boreholes up to 4 m deep. The company Sedidrill (Guainville, 27) was selected to meet these specifications. Sedidrill type 80 tool is called drill-core in the following document.

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