Precision 1.49mm Hex Screwdriver for Rimoldi Overlockers

Overlocker hex screwdriver, designed specifically for precision needle adjustments. With a diameter of 1.49mm and a specialized design, this tool, coded as 990474-0-11(C), ensures seamless needle set screw adjustments and other applications with ease.

Gone are the days of struggling with standard L-shaped Allen wrenches; this hex screwdriver offers unparalleled convenience and efficiency.

Need to change needles on your overlocker? Follow these simple steps:

1. **Safety First**: Turn off and unplug your overlocker to prevent accidents during maintenance.

2. **Raise the Needle Bar**: Use the lever or knob on your machine to raise the needle bar to its highest position, facilitating easy needle removal and replacement.

3. **Loosen Set Screws**: Utilize the Rimoldi hex screwdriver to loosen the needle set screws. Rotate counterclockwise to loosen without removing entirely.

4. **Remove Old Needles**: Carefully extract the old needles once the set screws are loose, being mindful of their sharp points.

5. **Insert New Needles**: Insert new needles into the holders, ensuring they're pushed up as far as they can go.

6. **Tighten Set Screws**: With the hex screwdriver, securely tighten the needle set screws by rotating clockwise, ensuring they're snug but not overly tightened to prevent damage.

7. **Lower Needle Bar**: Return the needle bar to its regular position by reversing the steps used to raise it, completing the process seamlessly.