The (Sprint Run) Zt-Zero Tolerance 0456CF Flipper Knife Carbon Fiber SW/Satin Plain. This limited edition sprint run Zero Tolerance 0462CF has a carbon fiber front scale with a titanium frame lock. Designed again by Custom knife-maker Dmitry Sinkevich teamed up with Zero Tolerance to produce this stunning 0456CF Flipper knife. The high quality blade is made from CPM-20CV steel and comes in a sheepsfoot style with a two-tone finish. ZT's KVT Ball Bearing system provide smooth opening and a titanium frame lock firmly secures the blade in the open position. Custom feature touches include an over sized pivot with black body screws, pocket clip, and backspacer.