Roughneck Driller Brown Bone Automatic Lever Lock Knife. The handle mounts are held on with brass pins to also match the bolsters, and smoothed for an excellent grip. The beautiful blade deploys flawlessly and with ease. The blade is constructed of Damascus steel which is popular not only for its unique pattern, but also for wear resistance and ability to hold a keen edge. The clip point blade comes with an intricate file detailing down the spine that matches the spine of the handle, so when opened there is an overall cohesive look. Overall Length: 8.25 inches, Blade Length: 3.5 inches