Ruling Pen

The Pacific Arc Ruling Pen is a precision drawing tool designed for creating clean, consistent ink lines with India ink or masking fluid. It can be used as a traditional ruling pen for technical drawing and calligraphy or as a replacement ruling pen nib for compatible Pacific Arc drafting compasses.

Featuring a hardened steel nib and durable blue plastic handle, the Pacific Arc Ruling Pen is available in 3.5 mm and 4.0 mm sizes. The removable nib fits most Pacific Arc compass sets with breakable legs, making it a convenient replacement or upgrade for technical drafting applications.

Features

• Produces precise, consistent lines with India ink or masking fluid
• Precision-ground and finely honed hardened steel nib
• Designed for technical drawing, drafting, lettering, and calligraphy
• Creates fine, controlled ink lines
• Removable nib fits compatible Pacific Arc compass sets with breakable legs
• Durable blue plastic handle provides a comfortable grip
• Available in 3.5 mm and 4.0 mm sizes

Compass Compatibility

The removable ruling pen nib is designed to fit Pacific Arc drafting compass sets with breakable legs, allowing you to draw precise ink circles and arcs.

Note: This ruling pen is not compatible with Pacific Arc Pro Series compass sets.

Ideal For

• Technical drafting
• Architectural drawing
• Engineering drawings
• Ink line work
• Calligraphy and hand lettering
• Illustration
• Drawing circles and arcs with compatible compasses
• Using India ink and masking fluid