rOtring Isograph Technical Drawing Pen, 0.20 mm

NOS Vintage Rotring Variant II 4 Technical Pens 0.20mm, 0.30mm, 0.40mm, 0,50mm + Ink Tube & Compass Attachments Set in Box R 112743

looking at getting some technical pens for drawing and graphic design drafting. these seem to be the big brands, any suggestions? : r/pens

Rotring Isograph Technical Drawing Pen Replacement Nibs.2 mm

NOS Vintage Rotring Isograph Junior Set 3 Technical Pens 0.10mm, 0.20mm, 0.30mm + Tikky 0,5 Mechanical Pencil & Cartridges S0699300

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 1903399 Isograph Technical Drawing Pen, 0.3 mm

Technical Pens - Rotring & Staedtler Graphic Design Stationery

Rotring Isograph Technical Drawing Pens, Set, 3-piece College Set (0.20 Mm, 0.40 Mm, 0.60 Mm) - Math Sets - AliExpress

ROtring Isograph Pen Set Technical Pen & Pencil College Set 3 Pens (0.20mm, 0.30mm, 0.50mm) and Mechanical Pencil (0.5mm) + Accessories : Everything Else

Rotring Isograph - refillable technical pen - calibred tip - Schleiper - Complete online catalogue

rOtring S0699370 Isograph Technical Drawing Pens, Set, 3-Pen College Set (.20

Germany Rotring Isograph Needle Pen Set Waterproof Stroke Architectural Engineer Professional Drawing Design Comics Fineliner - AliExpress

rOtring S0699370 Isograph Technical Drawing Pens, Set, 3-Pen College Set (.20-.50 mm),Brown