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Clear plastic box containing 360 fine 0.5 mm HB graphite leads

Pentel of America, Ltd.

Pentel of America, Ltd. C25HBBX Super Hi-Polymer Lead 0.5mm HB Black 360/Pack

SKU CH-MJGD-KTBS6 MPN C25HBBX

A pack of 360 fine 0.5 mm HB leads that resist breakage and smudging while scanning cleanly on standardised tests

  • TypeInk, Lead & Refills
  • FeaturesSuper Hi-Polymer for high-quality results Equivalent to No.
  • ColorBlack
  • Quantity360 per pack
  • SpecificationsPencil Refill Point Type: Fine Lead Diameter: 0.5mm Pencil R
  • Super Hi-Polymer formula produces high-quality results
  • Equivalent to No. 2 pencil and guaranteed to scan on standardized tests
  • Extra-strong lead resists breakage during use
  • Patented process minimises breakage and reduces smudging
  • 360 leads per pack in 0.5 mm HB black

Professional Writing Lead

Pentel Super Hi-Polymer leads in 0.5 mm HB grade deliver consistent, dark lines for mechanical pencils. The patented polymer formulation reduces breakage and smudging during extended writing sessions. Each pack contains 360 pieces, providing a long-lasting supply for daily use. Equivalent to a No. 2 pencil and guaranteed to scan on standardized tests.

Students and Office Workers

Ideal for students taking standardized exams and professionals who need reliable, scannable marks on forms. The fine point suits detailed notes and technical drawings. Not suited for users who prefer softer or harder lead grades. Not suited for mechanical pencils that accept only thicker lead sizes.

0.5 mm HB Lead Diameter

The 0.5 mm diameter and HB hardness determine compatibility with specific mechanical pencils and writing preferences. Verify that your pencil accepts this size before purchasing. The Super Hi-Polymer construction ensures extra strength and minimal breakage. First listed by the manufacturer in 2019.

Highlights

  • Super Hi-Polymer formula produces high-quality results
  • Equivalent to No. 2 pencil and guaranteed to scan on standardized tests
  • Extra-strong lead resists breakage during use
  • Patented process minimises breakage and reduces smudging
  • 360 leads per pack in 0.5 mm HB black

Specifications

TypeInk, Lead & Refills
BrandPentel
ModelC25HBBX
FeaturesSuper Hi-Polymer for high-quality results
Equivalent to No. 2 pencil; Guaranteed to scan on standardized tests
Extra-strong for less breakage
Patented process for minimal breakage and less smudging
Compatible with mechanical pencils
ColorBlack
Quantity360 per pack
SpecificationsPencil Refill Point Type: Fine
Lead Diameter: 0.5mm
Pencil Refill Grade: HB
Shipping weight0.91 kg
Package size203 × 152 × 127 mm

Questions about this item

What diameter mechanical pencil does the 0.5mm lead fit?

The 0.5mm diameter matches any mechanical pencil designed for 0.5mm refills.

How do you load the leads without jamming the mechanism?

Open the pencil's tip, drop the leads into the internal reservoir, then close the tip before advancing.

How many refills does the 360-count pack provide for typical use?

The pack contains 360 HB leads, each equivalent to a No. 2 pencil for scanning.

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