Feature:1. The product possess good clamping strength, high accuracy and long service life2. Connected to drill chuck extension. Safe and fast replacement of tapping chuck3. Torsion type tapping chuck can prevent the tap from breaking, very durable4. Taps have quickchange devices, saving time and effort, possess simple operation. Easy to install and disassembly5. Adopt highspeed steel material, widely used in tapping machines, drilling machines, milling machines, boring machines, electric tools, pneumatic tools and other equipment with CCW spindlesSpecification:Item Type: Tapping ColletModel: GT24-ISO-M18Material: High speed steelSpecification: M18M18 Suitable Tap Size: Shank Diameter x Square: Approx. 14 x 11.2mm / 0.6 x 0.4inUses: Widely used in tapping machines, drilling machines, milling machines, boring machines, electric tools, pneumatic tools and other equipment with reversible spindlesHow 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 arrow2. The handle body is aligned with the concave and convex keys of the chuck, install the chuck into the shank body3. When disassembling the chuck, pinch the knurled key with your hand and pull the chuck back and it will be ejected automaticallyInstall Steps:1. Thumbs press down the spring2. Put the tap into the chuck hole and release your thumb.Package List:1 x Tapping Collet