CobraTec Knives Side Button OTF Automatic Folding Knife 1.75 in Blade Stainless Steel Aluminum Black Handle. It is a versatile and innovative cutting tool designed for a wide range of tasks. This type of knife is characterized by its unique opening mechanism where the blade deploys and retracts out of the front of the handle by activating the switch. This OTF utility knife is constructed out of 6061-T6 aluminum. All interior parts are 100percent CNC machined for a precision fit and operation. The blades are interchangeable by simply pushing the spring loaded blade lock sideways on the designated arrow on the carrier to remove and install standard box utility blades. The clip is designed for right hand carry. Specifications for CobraTec Knives Side Button 1.75in OTF Utility Automatic Folding Knife: Manufacturer: CobraTec Knives Blade Length: 1.75 in Overall Length: 5.12 in Blade Material: Stainless Steel Handle Color: Black Serrated: Plain Hand: Right Knife Application: Everyday Carry Handle Length: 3.375 in Handle Finish: Anodized Handle Material: Aluminum Blade Finish: Satin Blade Grind: Flat Condition: New Sheath Material: No Sheath Weight: 3.2 lb Opening Method: OTF Closed Length: 3.375 in Height: 1.75 in Package Contents: CobraTec Knives Side Button 1.75in OTF Utility Automatic Folding Knife CobraTec Knives Side Button OTF Utility Knife 1.75 in Blade Stainless Steel CTOTFUKSBBLK