

Since its inception, collecting SPT soil samples with hollow stem augers has not changed. It involves the time-consuming and labor-intensive task of transporting and handling the metal bottom plug.
Stop Using That Heavy Metal Bottom Plug
🛠 Extra Work. Handling the heavy plug with every SPT sample.
⏱ Lost Time. Transporting it in and out of the borehole.
🤕 Carpal Tunnel Risk. Twisting again and again.
💸 Lost Profits: Extra work = less efficiency.
Just like you, we believe in doing everything we can to reduce work, increase efficiency, and increase profits. That's why we built the CoreBlock Plug.

The New Way: CoreBlock Plug Advantage
CoreBlock Plug replaces bulky metal plugs with smarter sampling making fieldwork faster, safer, and more reliable.
💨 Faster Fieldwork
🔧 Longer Equipment Life
⚙️ Enhanced Reliability
🦾 Ergonomic Efficiency

Explore the Design in 3D
Rotate and zoom to explore the CoreBlock Plug—designed for precision, durability, and faster sampling.
CoreBlock Plug Advantages
🟠 Lightweight Polymer Construction
Engineered for strength and reduced burden in the field.
🟠 Reduces Wrist Strain
No more twisting or wrestling with heavy plugs.
🟠 Prevents Blowback & Slurry Entry
Keeps your samples clean and your crew protected.
🟠 No Tools Required for Installation
Snap-in design for faster, hassle-free use.