.3mm Fine Line Hi Polymer Refill Lead

.3mm Fine Line Hi Polymer Refill Lead
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Fine Line Hi Polymer Resin Refill Leads are engineered for maximum strength and performance. There superior quality leads are stronger and smoother than standard hi-polymer leads. 24 leads per tube


.3mm Mechanical Pencil Lead Applications

.3mm lead produces extra fine lines ideal for writing intricate, small details useful for drafting and engineering tasks. We offer Fine Line .3mm lead in B, HB, H and 2H hardness.

Lead Hardness Use Specifications

    Soft Lead B
  • Creates a dark to very dark line density
  • Easy to read
  • Has a very smooth feel
  • Ideal if you want bold, thick lines  

  • Medium Lead HB
  • Creates a medium line density
  • Most popular lead hardness categories
  • HB lead is equivalent to a #2 pencil
  • Good tensile strength
  • Smooth Feel Ideal for accounting and general writing  

  • Hard Lead H & 2H
  • Creates a light to very light line density
  • Exceptional tensile strength
  • Ideal for drafting and engineering applications
What does the “HB” in Fine Line Hi Polymer HB lead stand for? "HB" is a universal term meaning "Hardness" and "Blackness". There are different levels of hardness and different levels of blackness to choose from, however, HB is known to be the standard and the equivalent to a #2 wooden pencil.

Does your refill lead actually contain lead? Fine Line lead refills are made from graphite. They do not contain actual lead.

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