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SKU #: ZDF1141

Uni-Ball Diamond Leads, 40/Pack

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uni-ball® Diamond Leads, 40/Pack

High performance HB lead refills made with diamond-infused lead. Stronger, long-lasting material resists breakage to produce consistent vivid, dark lines and won't damage or smear documents. Compatible with most refillable mechanical pencils.


  • Lead degree (Hardness): HB
  • Refill(s) for: Most refillable mechanical pencils
  • Lead color: Black


  • Pencil Length: 7.63"
  • Overall Product Weight: 0.03lbs

uni-ball® Diamond Leads, 40/Pack

Additional Documents

Weights & Dimensions

  • 2.88" W x 0.31" D
  • Lead diameter: 0.7 mm
  • Pencil Length: 7.63"
  • Overall Product Weight: 0.03lbs


Pencil Type: MechanicalLead Size: 0.7Mm
Item: PencilsCountry of Manufacture: Japan

About the Manufacturer

All performance. All design. uni-ball pens are an upgrade the moment pen hits paper.

uni-ball® Diamond Leads, 40/Pack

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    When you buy a Uni-Ball Diamond Leads, 40/Pack online from Wayfair, we make it as easy as possible for you to find out when your product will be delivered. You can check on a delivery estimate for the Uni-Ball Part #: SAN1753231 here. If you have any questions about your purchase or any other Pencils product for sale our customer service representatives are available to help.Whether you just want to buy a Uni-Ball Diamond Leads, 40/Pack or shop for your entire home, Wayfair has a zillion things home.

    NOTE: This product is subject to a minimum order quantity of  3

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    OUR SKU # ZDF1141

    Diamond Leads, 40/Pack is also sometimes listed under the following manufacturer numbers: SAN1753231