Koh-I-Noor
Koh-I-Noor 2B & 4B Leads Refill, 2mm Mechanical Pencil Graphite Lead for Technical Drawing & Drafting Pencil - 24 Leads
Pentel
Pentel Drafting Kit with Graph Gear 500 Automatic Drafting Pencil, 0.7mm, Blue Barrel, Lead and Mini Eraser (PG527LEBP)
Pentel
Pentel Graph Gear 500 Automatic Drafting Pencil with Lead and Mini Eraser, 0.5 mm (PG525LEBP)
Nicpro
Nicpro 6 PCS Art Mechanical Pencils Set with Case, Drafting Pencil 0.3 & 0.5 & 0.7 & 0.9 mm and 2mm Lead Holder (4B 2B HB 2H) For Art Writing, Sketching Drawing,With Lead Refills Erasers Sharpener