TRIM. SAW. REACH. REMOVE. Corona offers a large selection of tree pruners to help safely trim tree limbs and branches. You'll find models with professional saw blades including RazorTOOTH and QuickSAW, and special cutting features including our DualLINK system, designed to make cutting easier. Whether you're in need of a tree pruner for smaller jobs or to extend your reach up to 14 feet, Corona has the ideal solution for you.