Features: Black Wharncliffe blade made from D2 steel. Flipper tab and thumb disc openers. Black G-10 handle. Liner lock mechanism for secure lock-up. Reversible, pocket clip. Description: The Artisan Cutlery Proponent, designed by Dirk Pinkerton, is a quality flipper knife that features a stout Wharncliffe blade with a blood groove to reduce friction. If it's one thing this knife does really well, it's milling. There are many ways to wield this knife comfortably. Add this sleek and stylish blade to you collection today! Want to see more? Artisan Cutlery's folding knives are made with skill and a keen attention to detail. Be sure to browse what we have to offer!