Delta Force Dark Black D/A OTF Automatic Knife Black Dagger. Overall Length: 9 Inches Blade Length: 3. 5 Inches Blade Material: 440 Stainless Steel, Powder coated black finish with silver lining Blade Style: Spear point, double-edge Handle Length: 6 Inches Handle Material: Cast metal, Heavy duty construction Includes: Pocket Clip, Glass breaker, belt sheath