4-Axis CNC Rotary Indexer | NEMA 34 Stepper Motor | 100mm 4-Jaw Chuck for Precision Engraving

Unlock true 4-axis CNC capability with this 4th A Axis Rotary Indexing Head. Featuring a powerful NEMA 34 stepper motor and a 100mm 4-jaw self-centering chuck, it delivers precise rotary motion for complex 3D machining. The 65mm center height ensures compatibility with a wide range of small to medium CNC mills and routers, transforming them into multi-axis engraving and milling powerhouses. Features and Benefits - NEMA 34 Stepper Motor - Provides high torque and reliable holding power for stable, precise indexing and continuous rotation during demanding cutting operations. - 100mm 4-Jaw Self-Centering Chuck - Offers versatile and secure clamping for round, square, or irregular workpieces, ensuring accurate repeatability. - 65mm Center Height - Designed for optimal integration with common benchtop and medium-duty CNC frames, maintaining proper tool clearance. - 4th A Axis Rotary Design - Enables full 4-axis simultaneous machining for creating complex geometries, helical patterns, and detailed cylindrical engravings in a single setup. Applications - Complex 3D Prototyping - Machine intricate contours, cam profiles, and artistic sculptures that require precise rotational positioning. - Cylindrical Engraving - Perfect for adding text, logos, or decorative patterns around the circumference of pens, rings, or custom fittings. - Multi-Sided Machining - Efficiently produce parts with features on multiple faces without manual repositioning, ensuring perfect alignment. - Educational and Hobbyist CNC Upgrades - An excellent value solution for expanding the capabilities of a 3-axis machine into a more versatile workshop tool.