Aug 31, 2016 - The Rotring Rapidograph technical pens use Rotring's unique capillary mechanism ink cartridges, invented to offer consistent ink flow. The way the Rapidograph is designed makes it virtually maintenance free. Each time a new ink cartridge is inserted, the pen gets a complete new pressure equalization system allowing for…
The Best Technical Drawing Pens
JetPens Blue Black Pen Sampler Review — The Pen Addict
Koh-I-Noor Rapidograph Technical and Artist Pen.25mm
Koh-I-Noor Rapidograph Technical and Artist Pen.25mm
JetPens Blue Black Pen Sampler Review — The Pen Addict
The type of pen that gets ignored by (almost) everyone. Technical
The type of pen that gets ignored by (almost) everyone. Technical
This is a high precision technical pen with a refillable ink reservoir, available in 13 different line widths. Wear resistant, hard chrome plated thin tip allows exquisite detail work. Nib is crafted from stainless steel. Push on sleeve provides easy access to ink helix and fast cleaning. Color coded barrel indicates line width. Refillable ink reservoir is ideal for frequent drawers. Fill from high density pigment ink bottles available in multiple colors. Ink not included.
Rotring Isograph Technical Drawing Pen - 0.40mm
The Best Technical Drawing Pens
rOtring - Mogahwi Stationery
The Pen Addict
Tombow Abt Dual Brush Pen - 452 - Process Blue
This is a high precision technical pen with a refillable ink reservoir, available in 13 different line widths. Wear resistant, hard chrome plated thin tip allows exquisite detail work. Nib is crafted from stainless steel. Push on sleeve provides easy access to ink helix and fast cleaning. Color coded barrel indicates line width. Refillable ink reservoir is ideal for frequent drawers. Fill from high density pigment ink bottles available in multiple colors. Ink not included.
Rotring Isograph Technical Drawing Pen - 0.40mm
Rotring Rapidograph Pen - 0.4 mm - Black Ink