The New Benchmade 737SBK Aileron AXIS Lock Knife Black G-10 Black Serrated Blade. Designed for the Aviation industry in collaboration with Steve Tarani and a host of consulting pilots $ flight deck officers. This knifel has a black partially serrated blade. Rapid deployment and tactical control are critical components of this model, with an ergonomic G-10 handle and an innovative laser textured blade grip. The Aileron is uniquely tailored for the Tarani two-hand opening method. Secure lock up and rapid blade deployment by Benchmade's AXIS® lock mechanism. Reversible deep carry pocket clip provides for left or right side tip-up carry. Blade is S30V steel blade with spine texturing and a thumb hole opener for versatile use.