Features This product is used for tapping chuck with tap for machining internally threaded holes on machine tools, mainly composed of tapping chuck, chuck shell, compression spring, steel ball and tap shell. The end face of the chuck sleeve is designed with a jaw, which engages the spindle of the machine tool, and the sleeve handle of the chuck sleeve is designed with a steel ball, spring and pressure screw, which can transmit the power to Professional instrument manufacturing, high accuracy. The tapping capacity of the threading machine is M12, M14, M16, M18, M20, M22, M24. Can be used in tapping machines, bench drills, rocker drills and boring machines. Specification: Item Type:Tapping Machine Chuck Tapping Capacity: M12, M14, M16, M18, M20, M22, M24 Matching tap: M12 Tapping standard: ISO Net weight: approx. 716 g. Package list: 1 x tapping chuck Package List 1 x Tapping Machine Chuck