Features 1、Possess good clamping strength, high accuracy and long service life 2、Can be connected to drill chuck extension. Safe and fast replacement of tapping chuck 3、Torsion type tapping chuck can prevent the tap from breaking, very durable 4、Easy to install and disassembly, taps have quick‑change devices, saving time and effort, possess simple operation 5、Using high‑speed steel material, widely used in tapping machines, drilling machines, milling machines, boring machines, electric tools, pneumatic tools and other equipment with CCW spindles Specification Item Type: Tapping Collet Model: GT24-ISO-M8 Material: High speed steel M8 Suitable Tap Size: Shank Diameter x Square: Approx. 6.3 x 5mm / 0.2 x 0.2in 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