This tube features a self-sharpening tip that cuts great looking cores and outlasts common replaceable tips eight to one.

• Works well in hard, dry soils.
• Sample core measures 0.75 inches in diameter. Length is 15 inches.
• Hardened cutting tip.
• All metal parts nickel-plated to protect against rust and wear.
• Easily cleaned with the JMC Special Cleaner tool.
• Compatible with all JMC Backsaver, Conventional, Collapsible, and "T" Handles.