Recent Blogs
Portable Diamond Core Drill: Declared Annular Geometry and Kinematics
Portable diamond drills cut continuous core samples for mineral exploration. Learn how the bit, swivel, and feed system work, with sizing math and field examples.
Diamond Prospecting Drill Mechanism: How Core Drilling Works, Parts and Cross-Section Diagram
Explore a hand-driven diamond coring drill and calculate crown width, core area and solid-rock removal from the bit’s outside and inside diameters.