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Clear plastic tube holding 144 thin 0.7mm graphite leads

Pentel of America, Ltd.

Pentel of America, Ltd. 50HBX 0.7mm H Lead Refills 144 Pack

SKU CH-70G9-BY1G0 MPN 50HBX

Super Hi-Polymer 0.7 mm H-grade leads deliver lighter marks with extra strength to reduce breakage, 144 per pack

  • Product typeInk, Lead & Refills
  • Key featuresSuper Hi-Polymer for high-quality results H hardness for a l
  • Product colorBlack
  • Pack quantity144 per pack
  • DetailsPencil Refill Point Type: Medium Lead Diameter: 0.7 mm Penci
  • Super Hi-Polymer formulation delivers high-quality results
  • H grade gives a lighter imprint for precise work
  • Extra-strong leads resist breakage during use
  • Patented process minimises smudging on the page
  • 144 leads per pack keep you supplied longer

Pentel 0.7mm H Lead Refills 144 Pack

These Pentel 50HBX refills deliver 144 pieces of 0.7mm H-grade lead for mechanical pencils. The Super Hi-Polymer formulation produces a lighter imprint suited to detailed writing and technical drawing. Extra-strong construction reduces breakage during regular use. Each pack supplies enough lead for extended office or study sessions.

Installation and common issues

Loading the leads is straightforward: open the pencil barrel and insert the refills into the reservoir. The patented process minimises smudging and keeps the leads from snapping inside the mechanism. The only frequent problem occurs when a pencil accepts only thinner diameters, so verify the 0.7mm specification before purchasing.

Suited for precise writing, not for broad strokes

Writers and drafters who prefer a harder, finer line will appreciate the H grade and 0.7mm width. Users who need a softer, darker mark for sketching or shading should look at softer grades instead. Anyone whose mechanical pencil requires a different diameter will need a separate refill pack.

How it compares

Measured against everything we stock in Pens, Pencils & Felt-Tip Markers, at today’s prices. Recalculated every night.

Price $14.99
Pricier than about 55% of the 2,692 comparable items (median $13.99).

Specifications

Product
Brand namePentel
Model name50HBX
Product typeInk, Lead & Refills
Product colorBlack
Size & build
Shipping weight0.91 kg
Package size203 × 152 × 127 mm
In the box
Pack quantity144 per pack

Questions about this item

How can I confirm the leads are feeding correctly in my mechanical pencil?

Insert a lead and advance it; the Super Hi-Polymer formulation should deliver a smooth, consistent H-grade line with minimal breakage or smudging during normal writing.

What comes in the pack and do I need anything else to use them?

The pack contains 144 black 0.7 mm H-grade leads; you only need a mechanical pencil that accepts 0.7 mm refills — no additional accessories are required.

Which lead grade and diameter should I choose for lighter, precise lines?

Select the 0.7 mm H-grade version in this pack; it produces a lighter imprint than softer grades while the 0.7 mm diameter fits standard mechanical pencils.

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