Features 1、Tapping collet has good clamping strength and accuracy, with long service life. 2、Safe and fast replacement of tapping chuck can be connected to drill chuck extension. 3、Time‑saving and labor‑saving, taps have quick‑change devices, easy to install and remove tapping chucks. 4、Simple to operate, using torsion tapping chuck to prevent tap breakage. 5、Strict quality control and quality assurance, high safety factor, can be used with peace of mind. Specification Item Type: Tapping Collet Model: GT24-ISO-M16 Material: High speed steel Specification: M5 Shank Diameter x Square Hole: Approx. 80 x 55mm / 3.1 x 2.2in Uses: widely used in tapping machines, drilling machines, milling machines, boring machines, electric tools, pneumatic tools and other equipment with reversible spindles. Package List 1 x Tapping Collet