DPI’s Core Barrels are made to exacting dimensions – which is key to maximizing sample recovery. We offer a full range of barrels in all configurations. DPI Core Barrels are manufactured from Premium Quality Alloy Steel Tube. Each Core Barrel is Precision machined on our CNC Machining Centers – operated by our highly skilled and experienced operators. We use the best materials and workmanship to create the finest Core Barrel you can buy.
We offer both one-piece Core Barrels and Split Barrels in a variety of diameters and lengths.
6″ Sonic Core Barrel

4 1/2″ Sonic Split Core Barrel

Sonic Core Barrel Range
available w/Thread Profiles to Spec.
| Size | Pipe Wall | Pipe ID | Lengths | Packaging | Weight |
|---|---|---|---|---|---|
| 3.500" | .375" | 2.750" | 1' 5' 10' | 5 pc Bundles | 12.5#/ft |
| 3.750" | .250" | 3.250" | 1' 5' 10' | 5 pc Bundles | 9.4#/ft |
| 4.500" | .274" | 4.060" | 1' 5' 10' | 5 pc Bundles | 11.4#/ft |
| 4.500" | .375" | 3.750" | 1' 5' 10' | 5 pc Bundles | 16.5#/ft |
| 4.750" | .250" | 4.250" | 1' 5' 10' | 5 pc Bundles | 12.1#/ft |
| 6.000" | .250" | 5.500" | 1' 5' 10' | 5 pc Bundles | 15.4#/ft |
| 6.000" | .375" | 5.250" | 1' 5' 10' | 5 pc Bundles | 25.2#/ft |
| 7.000" | .250" | 6.500" | 1' 5' 10' | 5 pc Bundles | 18.0#/ft |
| 7.625" | .375" | 6.875" | 1' 5' 10' | 5 pc Bundles | 29.0#/ft |
| 8.000" | .250" | 7.500" | 1' 5' 10' | 5 pc Bundles | 20.7#/ft |
| 8.625" | .375" | 7.875" | 1' 5' 10' | 5 pc Bundles | 31.0#/ft |
| 9.250" | .250" | 8.750" | 1' 5' 10' | 5 pc Bundles | 24.0#/ft |
| 9.625" | .375" | 8.875" | 1' 5' 10' | 5 pc Bundles | 40.0#/ft |
| 10.500" | .250" | 10.000" | 1' 5' 10' | 5 pc Bundles | 27.4#/ft |