Bat Wing Talon Diamond Grip Auto Knife 10" w/ Safety Lock - BlackBat Wing Talon Automatic Knife w Diamond Grip 10 Inch Hawkbill Switchblade with Safety Lock. A handy pocket knife for a person on the go. The Bat Wing Auto is great for slipping right in your pocket, vest, or bag. The Hawkbill blade is constructed of 440 stainless steel with a Black finish. The handle is double walled on the clip side with 3D Diamond Grip scales and a steel frame. To deploy the blade, just press the button and watch the magic unfold.