The 34-lb. Model DBE 160 single-speed, 700-rpm core drill rig has an 18-amp motor, enabling it to drill holes up to 6-in. diameter in concrete, reinforced concrete, brick, block and stone.

The fourth Antarctic campaign of the Beyond EPICA-Oldest Ice project has achieved a historic milestone this week, by successfully drilling a 2800-metre-long ice core, consisting of ice from the ...