Tombow MONO Work Mechanical Pencil | Refill Lead | 1.3mm | B

Keep your MONO Work mechanical pencil performing at its best with the Tombow MONO Work Refill Lead in 1.3mm B — precision-crafted replacement leads designed specifically for the MONO Work series.

The thick 1.3mm lead is ideal for bold lines, technical sketching, and heavy-use drafting tasks. B grade delivers a softer, darker line — perfect for expressive sketching and smooth writing.

• Lead size: 1.3mm
• Grade: B
• Compatible with Tombow MONO Work mechanical pencils
• Ideal for drafting, sketching, and technical work
• Made in Japan by Tombow