Features Scope of Application: This tapping collet is widely used in tapping machines, drilling machines, milling machines, boring machines, power tools, air tools and other equipment with reversible spindles. Premium Performance: This tapping chuck is made of premium material with high hardness and strength. Good clamping force and precision, long service life. Not Easy to Break: quick and safe replacement of the tapping chuck, which can be connected to the drill chuck column, and the torsion type tapping chuck can prevent the tap from breaking. Seiko Manufacturing: This tapping collet has exquisite workmanship, each of our products is carefully designed and manufactured, and we have strict quality control system to ensure product quality and quality stability. Excellent After-sales Service: We provide you with high-quality after-sales service. If you have any questions, please feel free to contact us, and we will deal with it for you as soon as possible. Specification: Item Type: Tapping Chuck Optional Model: M3, M4, M5 M3 is Suitable for Tap Size: Shank Diameter x Square Head: 4.0 x 3.2mm M4 is Suitable for Tap Size: Shank Diameter x Square Head: 5.0 x 4.0mm M5 is Suitable for Tap Size: Shank Diameter x Square Head: 5.5 x 4.5mm Package List: 1 x Tapping Chuck Package List 1 x Tapping Chuck