300mm 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.
|Dimensions||40 × 6 × 6 cm|