Vertex 12" 4-Jaw Self-Centering Plain Back Chuck Reversible Top Jaws - 3900-0547

Vertex 12" 4-Jaw Self-Centering Plain Back Chuck Reversible Top Jaws - 3900-0547

• Self-Centering 4-Jaw Design – Automatically centers square, round, and irregular workpieces for faster setup and improved accuracy versus independent chucks.
• Reversible Top Jaws – Quickly switch between internal and external gripping, expanding clamping range and application flexibility.
• 360° Clamping Capability – Even jaw movement ensures balanced gripping force for secure, distortion-free holding.
• Hardened & Precision Ground Components – Provides long service life, wear resistance, and consistent accuracy in demanding shop environments.
• High Gripping Force with Stability – Designed for heavy-duty machining with reduced vibration and improved surface finish.
• Direct Mount / Back Plate Compatibility – Easy installation on lathes, rotary tables, and dividing heads for versatile shop use.
• Durable Construction – Built for reliability in production, toolroom, and maintenance applications.
• Includes: chuck, key and set of six mounting screws
• Made in Taiwan – High Quality & Exceptional Value: Precision manufacturing delivers consistent accuracy and durability comparable to premium brands at a more competitive price point.

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