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
- Lead color: Black
- Refill(s) for: Most refillable mechanical pencils.
- Lead diameter: 0.5 mm
- Overall: 7.63" H x 2.88" W x 0.31" D, 0.03 lb
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