.5mm Fine Line Hi Polymer Refill Lead

.5mm 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


.5mm 4B Black Pentel High-Polymer Lead Pkg 12
Code: 30169
MFG Part #: C505-4B
$1.22
$0.87
This item is currently out of stock!
.5mm 3B Black Pentel High-Polymer Lead Pkg 12
Code: 30170
MFG Part #: C505-3B
$1.22
$0.87
This item is currently out of stock!
.5mm 2B Black Pentel High-Polymer Lead Pkg 12
Code: 30171
MFG Part #: C505-2B
$1.22
$0.87
This item is currently out of stock!
$1.22
$0.87
This item is currently out of stock!
.5mm HB Black Pentel High-Polymer Lead Pkg 12
Code: 30173
MFG Part #: C505-HB
$1.22
$0.87
This item is currently out of stock!
$2.35
$1.69
This item is currently out of stock!
$1.22
$0.87
This item is currently out of stock!
$1.22
$0.87
This item is currently out of stock!
.5mm 2H Black Pentel High-Polymer Lead Pkg 12
Code: 30176
MFG Part #: C505-2H
$1.22
$0.87
This item is currently out of stock!
.5mm 3H Black Pentel High-Polymer Lead Pkg 12
Code: 30177
MFG Part #: C505-3H
$1.22
$0.87
This item is currently out of stock!
.5mm 4H Black Pentel High-Polymer Lead Pkg 12
Code: 30178
MFG Part #: C505-4H
$1.22
$0.87
This item is currently out of stock!
.5mm 5H Black Pentel High-Polymer Lead Pkg 12
Code: 30179
MFG Part #: C505-5H
$1.22
$0.87
This item is currently out of stock!
.5mm 6H Black Pentel High-Polymer Lead Pkg 12
Code: 30180
MFG Part #: C505-6H
$1.22
$0.87
This item is currently out of stock!

Pentel .5mm Mechanical Pencil Lead Applications

.5mm lead produces a fine line and is the most widely-used lead size. This lead size is ideal for accounting and general writing tasks such as notes, letters, etc. We offer Pentel .5mm lead in 4B thru 6H hardness.

Pentel Lead Hardness Use Specifications 4B Softest to 6H Hardest

    Soft Lead 4B 3B 2B & 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 & F
  • 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, 3H, 4H 5H & 6H
  • Creates a light to very light line density
  • Exceptional tensile strength
  • Ideal for drafting and engineering applications
What does the “HB” in Pentel Super 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? Pentel lead refills is made from graphite. It does not contain actual lead.

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