Item Type: Tapping Collet Model: JISGT24M6 Material: High speed steel Specification: M6 System: Japanese standard M6 Suitable Tap Size: Shank Diameter x Square: Approx. 5.5 x 4.5mm / 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 How to Use: 1. Press the knurled position of the handle body with the thumb of your left hand and pull it in the direction of the arrow 2. The handle body is aligned with the concave and convex keys of the chuck, install the chuck into the shank body 3. When disassembling the chuck, pinch the knurled key with your hand and pull the chuck back and it will be ejected automatically Install Steps: 1. Thumbs press down the spring 2. Put the tap into the chuck hole and release your thumb Package List 1 x Tapping Collet 1The product provide good clamping strength, high accuracy and long service life 2Can be connected to drill chuck extension. Safe and fast replacement of tapping chuck 3Torsion type tapping chuck prevents the tap from breaking, very durable 4Taps have quickchange devices, saving time and effort, possess simple operation. Easy to install and disassembly of tapping chucks 5Using highspeed steel material, widely used in tapping machines, drilling machines, milling machines, boring machines, electric tools, pneumatic tools and other equipment with CCW spindles