Description
Condition
Used (Near New / Cosmetic Imperfection).
This Noga magnetic base is in near-new condition, with the arm and locking mechanism functioning perfectly. The arm action is smooth and locks tightly with minimal effort. Cosmetic Note: There is a small dent on the front faceplate surrounding the magnetic switch. This is purely cosmetic and does not affect the smooth operation of the on/off switch or the magnetic holding power. The precision-ground base surfaces are clean and flat.
Product Overview
The Noga NF10403 (part of the “NogaFlex” series) is a high-precision articulated arm designed for holding dial indicators and test indicators with exceptional rigidity. Unlike cheaper clones, Noga’s patented central locking mechanism locks all three joints (base, elbow, and head) simultaneously with a single turn of the knob.+1
This specific unit is equipped with Noga’s premium Fine Adjustment Head (FAT), which is widely regarded as the best in the industry. It features a unique swivel clamp that accepts 6mm and 8mm stems, as well as a standard dovetail for lever indicators. The fine adjustment is located at the head rather than the base, allowing you to zero your indicator onto the workpiece with extreme precision without moving the heavy arm structure and introducing sag.
Brand Information
Noga Engineering (est. 1980 in Israel) is the undisputed world leader in holding systems. Their “Red Knob” articulated arms are the industry standard, prized by machinists for their “dead-stop” locking feel—they do not creep or drift once tightened. Noga’s mechanical locking system uses steel ball joints held by a central rod, a design that ensures the arm remains rigid even under vibration or coolant exposure.
Specifications
| Feature | Specification |
| Model | NF10403 (NogaFlex Holder) |
| Arm Type | Articulated (Central Lock) |
| Total Reach | Approx. 270mm (Bottom to Top) |
| Magnet Force | 320N (32kgf) |
| Magnet Dimensions | 30 x 40 x 35mm |
| Fine Adjustment | Top Swivel Head (FAT) |
| Clamp Capacity | 6mm, 8mm, Dovetail |
| Thread | M5 (Base to Arm) |
| Condition | Near New (Minor dent on switch plate) |
Keywords
Noga, NF10403, magnetic base, indicator stand, mag base, Noga arm, fine adjust head, dial indicator holder, machinist tools, precision holding.






