Specification Brand : Culnflun BulletPoint1 : [Enhanced hardness]: Lasers cutting nozzle is quenched and heat-treated at high temperatures during the manufacturing process to ensure its excellent durability and provide a comfortable using experience BulletPoint2 : [High Quality Copper]: Lasers cutting nozzles are made of selected copper, 2 layers of fiber optic copper, smooth chrome plated to improve product quality, with excellent thermal conductivity and corrosive drag BulletPoint3 : [Standard size]: Welding nozzles are dimensionally accurate and easy to install, with an outside diameter of approximately 28 mm, a height of approximately 15 mm, and a thread size of approximately 11 mm BulletPoint4 : [Excellent performance]: Welding nozzles are designed for metal fiber lasers cutting machines, with excellent performance under 1000mpa working pressure and 1083℃ temperature BulletPoint5 : [Application]: Brass lasers nozzles are suitable for CO2, fiber Lasers cutting machines, 2 layers lasers nozzles have strong cutting ability, which helps to complete the work quickly and efficiently ItemName : Culnflun Lasers Cutting Nozzles, 2-layer Fiber Optic Brass OD 28mm Welding Nozzles for Fiber Lasers Cutting Machines for Industrial Parts (Hole Dia 2.5mm) ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 6 centimeters ItemPackageDimensions_Width : 4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : arc-welding-nozzles Manufacturer : Culnflun ModelName : Culnflun40h7x5stac-12 ModelNumber : Culnflun40h7x5stac-12 PartNumber : Culnflun40h7x5stac-12 ProductDescription : Item Type: Lasers Cutting Nozzle Material: Copper Usage: Lasers cutting accessories Outer Diameter: Approx. 28mm / 1.1in Height: Approx. 15mm / 0.59in Thread Specification: Approx. 11mm / 0.43in Working Pressure: 1000Mpa Working Temperature: 1083℃ Surface Technology: Chrome plating Scope of Application: Metal fiber Lasers cutting machine