You will get better surplus Or either draft matic pencil Screech gloss Aja
Alvin Draft/Matic Pencil | BLICK Art Materials
Amazon.com : ALVIN DM05 Draft-Matic Mechanical Pencil, 0.5mm, Stainless Steel Drawing and Design Tool for Students and Professionals, Great for Drafting, Architecture, Engineering, and Art : Office Products
Draft/Matic Pencil Collection Set of 3 – ALVIN Drafting, LLC
Alvin Draft/Matic Drafting Pencil - 0.5 mm Tip, Black| Utrecht Art Supplies
Amazon.com : ALVIN DM05 Draft-Matic Mechanical Pencil, 0.5mm, Stainless Steel Drawing and Design Tool for Students and Professionals, Great for Drafting, Architecture, Engineering, and Art : Office Products