- The Contra LUNX Manual Push 1:10 is a precision contra‑angle dental handpiece dedicated to low‑speed/medium‑speed procedures, designed for procedures that require increased torque and a slower rotation via the 1:10 gear reduction. - The push‑button chuck system allows quick, secure bur changes, enhancing workflow and safety. Features: - Gear Ratio: 1:10. - Chunk System: Push Button. - Drive type: Manual. - Material: Stainless steel. - Warranty: 6 Months.