Buck Knives - 526 IC Limited Edition Executive Pocket Folding Knife With Impala Bone & Cherrywood Handles This Limited Edition 526IC is a great little knife, 5 1/2 inches open. The blade is polished 420HC stainless steel. The handle is jigged Impala Bone and Cherrywood. The knife has the anvil stamp for Buck's 100th year. Includes a limited Edition Black box and a Certificate of Authenticity, serialized. Serial No.0346/1000 Blade Material - 420 HC Steel