- Description Our Grafting Budding Knife is a professional tool to have in your grafting toolkit. Designed as a high- quality grafting knife with a extremely sharp knife enabling to cut and peel back bark. This knife of features a Spatula with smoothed eased edges enabling for lifting of bark ready to insert your graft. Blade length: 6.5cm Spatula length 4cm Overall length once folded up: 10cm