400mm Extension Core Barrel


400mm Extension Core Barrel


Heavy Duty Steel Construction with 1 1/4″ UNC Fittings each end.


1 Male thread and 1 Female Thread allowing joining of multiple barrels. 


Barrel diameter 42mm.


Works with core drill bits over 50mm in diameter due to 1 1/4″ fitting.


Ideal for gaining extra depth when required.


Additional information

Weight 3.4 kg
Dimensions 50 x 6 x 6 cm


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