The Bonsai Knob Cutter is designed for removing trunk knobs and roots. They produce a hollow, circular cut that heals quickly and with a minimum of scarring. These Joshua Roth professional-grade giant bonsai knob cutters are designed for larger bonsai material.
These knob cutters have 3/8″ blades and an overall length of 6 3/4″.
For basic usage and tips on how to care for your bonsai tools please visit this link. Bonsai Tools & How to Care for Them
Joshua Roth bonsai tools have been around since 1980. They have a long history of providing high-quality Japanese bonsai tools that perform in all bonsai situations. Joshua Roth bonsai tools have always been known to be durable and dependable.