Pilot G Tec C4 Gel Microtip Rollerball 0.4 mm (Single Pen) Blue

Zoro Tools

This Pilot G-TEC Micro Rollerball Pen contains gel ink for smooth writing and features an extra fine 0.4mm needle tip for a 0.2mm line width. Ideal for detailed annotation, technical drawing and more, the gel ink produces vivid, dense colour for a professional finish.

Amazon

0.4mm tip gives a 0.2mm extra fine line. Extra fine line needle tip gel ink rollerball pen. Writes an incredibly thin 0.2mm line. Tungsten carbide ball