Tapping Collet Chuck Holder Overload Protection Adjustable Torsion QuickChange

--\n\nFeature: \n 1. The product possess good clamping strength, high accuracy and long service life\n2. Safe and fast replacement of tapping chuck, can be connected to drill chuck extension\n3. Realize install and disassembly of tapping chucks, taps have quick\u2011change devices, saving time and effort, possess simple operation\n4. Torsion type tapping chuck can prevent tap from breaking, very durable\n5. Adopt excellent high\u2011speed steel material, widely used as CNC tool \n\nSpecification: \n\nItem Type: Tapping Collet\nMaterial: High speed steel\nSpecification: M16\nShank Diameter x Square Hole: Approx. 12.5 x 10mm / 0.5 x 0.4in\nProduct Category: CNC Tool\nSystem: Chinese standard\nHow to Use:\n1. Press the knurled position of the handle body with the thumb of your left hand and pull it in the direction of the \n2. The handle body is aligned with the concave and convex keys of the chuck, install the chuck into the shank body\n3. When disassembling the chuck, pinch the knurle-