The TAC Force TF-705 Series Tactical Half-Serrated Blade Folding Knife features a black half-serrated blade, with a 4-1/2-inch closed length. Offering easy one-handed deployment, this spring assisted open folding knife locks securely into place with the use of its liner lock. This knife features a 3-1/4-inch, 3mm thick stainless steel blade. The aluminum handle features a bottle opener and a glass breaker on the end, which can punch out the window of a car in an emergency. It also has a pocket clip for easy and safe carry. TAC Force designs spring assist folding knives that offer the rapid deployment desired by EMTs, Fire/Rescue, and first responders.