Titanium Nib Unit #6

Kanwrite Titanium Nibs – Precision Meets Expressive Flex

Kanwrite Titanium Nibs are engineered for writers who seek the perfect balance between strength, smoothness, and controlled flexibility. Crafted from high-quality titanium and finished in an elegant matte tone, these nibs deliver a distinctive writing feel—softer than steel, resilient under pressure, and exceptionally responsive across writing styles.

Designed as a complete Titanium Nib Unit #6, they are easy to install and highly versatile, making them an ideal upgrade or replacement for a wide range of fountain pens.

Key Features & Specifications

• Nib Material: Titanium
  Offers excellent corrosion resistance, durability, and a uniquely springy writing response.

• Nib Finish: Titanium Matte
  A refined, understated finish that complements both modern and classic pen designs.

• Nib Size: #6
  Industry-standard size for broad compatibility and ease of interchangeability.

• Tip Sizes Available:

  • Extra Extra Extra Fine (EEEF) – 0.4 mm
  • Extra Extra Fine (EEF) – 0.45 mm
  • Extra Fine (EF) – 0.5 mm
  • Fine (F) – 0.6 mm
  • Medium (M) – 0.75 mm

• Nib Cuts (Writing Styles):

  • Regular: Smooth, consistent line for everyday writing

  • Soft Regular: Slight bounce for added comfort and subtle line variation

  • Flex: Expressive stroke variation with controlled pressure

  • Ultra Flex: Maximum line variation for calligraphy and artistic writing

• Nib Housing: Plastic
  Lightweight and reliable for everyday use.

• Nib Feed Options:

  • ABS Plastic feeder (For Desire, Jowo & Bock)

  • Ebonite Feeder (Without nipple, For Heritage & Legacy)

  • Ebonite C-C (With nipple, Cartridge–Converter compatible) feeder for enhanced ink flow and responsiveness (For Desire, Jowo & Bock)

Compatibility & Interchangeability

Kanwrite Titanium Nib Units are compatible with:

• Kanwrite Desire

• Kanwrite Heritage / Legacy 

• JoWo-compatible pens

• Bock-compatible pens

This wide compatibility makes them a versatile choice for pen enthusiasts, collectors, and professionals looking to customize their writing experience.

Ideal For

• Fountain pen users upgrading from steel to premium titanium

• Writers who want durability with a softer, more responsive feel

• Calligraphers and artists seeking flex and ultra-flex performance

• Pen makers and customizers needing a reliable, interchangeable #6 nib unit

Kanwrite Titanium Nibs bring together modern materials, thoughtful engineering, and expressive writing performance—crafted for those who value both precision and personality in every stroke.