Noodler's Ink — Noodler's Ink

How to Fix a Scratchy Noodler's Konrad Flex Nib: A Step-by-Step Guide

How to Fix a Scratchy Noodler's Konrad Flex Nib: A Step-by-Step Guide

By Noodler's Ink — Noodler's Ink | Published: 2026-09-01

Category: How-to Guides

Learn to diagnose and fix a scratchy Noodler's Konrad flex nib with simple tools. Step-by-step instructions to smooth, align, and test your nib.

Quick Answer

To fix a scratchy Noodler's Konrad flex nib, first inspect the tines for misalignment, then smooth the nib on a fine abrasive like micromesh, and finally test on quality paper. Always use light pressure and check alignment before smoothing to avoid removing too much material.

A scratchy Noodler's Konrad flex nib can ruin the joy of expressive writing. Before you give up on the pen, know that most scratchiness is fixable at home with patience and the right technique. This guide walks you through the process step by step, from diagnosis to final testing, so you can get back to smooth, flexible writing.

The Konrad series is known for its affordability and flex performance, but like any fountain pen, it can arrive with minor issues. Misaligned tines, a rough tipping, or even the ink you use can cause scratchiness. We'll cover the common culprits and how to address them without damaging your nib.

Diagnose the Problem

Before you start smoothing, figure out why the nib feels scratchy. Use a loupe or magnifying glass to inspect the tines. They should be perfectly aligned, with the slit centered and the tipping material even on both sides. If one tine is higher, that's your problem. Also check for any burrs or rough spots on the tipping.

Another common cause is a dry nib, which can feel scratchy due to friction. Try a wetter ink or adjust the flow. But if the nib is smooth to the touch and aligned, the issue might be the paper. Rough paper can make any nib feel scratchy, so test on a smooth, high-quality paper.

  • Use a 10x loupe to inspect tine alignment and tipping shape.
  • Test the pen on smooth paper to rule out paper roughness.

Align the Tines

If the tines are misaligned, gently adjust them. Hold the nib with your thumb and index finger on both sides of the feed, and apply slight pressure to the high tine to bring it down. Work slowly, checking alignment frequently. Never force it; the metal is soft and can bend too far.

After adjusting, test the pen. If the scratchiness is gone, you're done. If not, move on to smoothing. Remember that misalignment can also cause the nib to catch on paper, so this step is crucial before any abrasive work.

  • Adjust in small increments, checking alignment after each try.
  • If the nib is still misaligned after several tries, you may need professional help.

Smooth the Nib

If the tines are aligned but the nib still feels rough, it's time to smooth the tipping. Use micromesh pads (12000 grit or finer) or a brown paper bag. Write a few figure-eights on the abrasive with light pressure, then test. Repeat as needed, but go slowly to avoid removing too much tipping material.

For flex nibs, be extra gentle because the tipping is small and crucial for line variation. Over-smoothing can make the nib too smooth, reducing feedback and making it harder to control. Aim for a balance that feels smooth but still gives you the feedback you need for expressive writing.

  • Use a figure-eight motion to smooth evenly.
  • Test frequently; stop when the scratchiness is gone.

Test and Fine-Tune

After smoothing, test the pen with the ink you plan to use. Write on different papers to ensure the nib performs well. If it's still scratchy, repeat the smoothing process but with even lighter pressure. Also check the ink flow; a dry ink can exacerbate scratchiness.

If you've tried all this and the nib is still scratchy, it might be a defect. Consider contacting the manufacturer or a pen repair specialist. But in most cases, a little patience and careful smoothing will solve the problem.

  • Test with the ink you'll actually use, as ink properties affect feel.
  • If you're unsure, seek professional help to avoid damaging the nib.

Step-by-Step Nib Fix

  1. Inspect the nib: Use a loupe to check tine alignment and tipping condition. Checkpoint: If tines are misaligned, proceed to alignment.
  2. Align the tines: Gently press the high tine down until both are even. Checkpoint: Test the pen; if smooth, stop.
  3. Smooth the tipping: Use micromesh or brown paper bag with light pressure in figure-eights. Checkpoint: Test frequently; don't over-smooth.
  4. Test with ink: Write with your chosen ink on smooth paper to confirm the fix. If still scratchy, repeat smoothing or seek professional help.

Products That Help

  • 18063 Clear Demo Konrad Rollerball: The 18063 Clear Demo Konrad Rollerball from Noodler's Ink is a clear demonstrator-style rollerball pen, offering a view of the ink mechanism inside. This model is part of the Konrad line, known for its practical design and functionality. If you prefer a rollerball, this Konrad model gives you the same reliable design without the need for nib tuning, making it a low-maintenance alternative.
  • 19069 Rome: Noodler's Ink Rome is a 3 oz bottle of fountain pen ink, designed for those who value permanence and reliability in their writing. This ink is formulated to be forge-resistant, water-resistant, and bulletproof, ensuring your documents remain legible and secure against tampering or moisture. A well-behaved ink like Rome can reduce scratchiness by providing a consistent, lubricated flow, making your Konrad nib feel smoother.

Fixing a scratchy Noodler's Konrad flex nib is a manageable DIY task that most pen enthusiasts can handle. By diagnosing the issue, aligning the tines, and smoothing carefully, you'll restore your pen to a smooth writer. Remember to test with your favorite ink and paper, and don't hesitate to seek professional help if needed. Happy writing!

Shop Related Products

19089 Cardinal Kestrel

19089 Cardinal Kestrel

$6.25 $12.50

Shop Now
19081 Mata Hari's Cordial

19081 Mata Hari's Cordial

$9.75 $19.50

Shop Now
15051 Raven Ahab

15051 Raven Ahab

$11.50 $23.00

Shop Now
19066 Brevity Black

19066 Brevity Black

$6.25 $12.50

Shop Now