Season after season. Max forged sharpness & durability. Maximum performance. Forging compacts steel molecules into the strongest, most durable tools, that last and are able to hold a sharp edge longer than standard manufacturing process. Professional-grade precision from the first cut to the last. Resharpenable blade. Cuts up to 3/4 in. Grow 90: Corona tools since 1928. Corona Tools, born in the orange groves of Southern California in the 1920s. Began with a simple tool that revolutionized the citrus industry. For over 90 years have been designing superior garden & landscape tools for professionals and gardeners who look to us for lasting performance and who take pride in a job well done. Blade: High Carbon Steel; Resharpenable. Chassis: Max Forged steel construction for maximum strength. Handle: Max Forged steel core; Built-in lock; Non-slip grip for greater control. Classic Cut: For maximum cutting power, open the pruner fully & place over the branch as far as possible. Limited lifetime warranty. coronatoolsusa.com. Recycle. Designed In Corona, California and assembled by Corona Mexico with parts. From the USA, Mexico, Taiwan and China.