Straight Shank Extension, Collet Chuck Extension Rod Cemented Carbide Easy Installation Clear Thread
1. [High Concentricity] The bore of the extension bar is finely ground for high concentricity and stability, and can be used for powerful milling to improve efficiency.2. [Extension Rod] The internally cooled extensions allow the milling cutter to be brought into the deep hole for machining, providing a solution to your deep hole machining problems.3. [ Thread] The extension rod has threads, high rigidity, strong clamping force and easy loading and unloading.4. [Cemented Carbide] The extension bar is forged from carbide, hardened and hardened, not easily deformed, and has a service life.5. [Wide Application] Extension bars are widely used in CNC lathes, machining centers, tapping machines, drilling machines, milling machines and other equipment operations.Specification:Item Type: Collet Chuck Extension RodMaterial: Cemented carbidePackage List:4 x Collet Chuck Extension Rod4 x Wrench4 x Plastic Box