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Jan 06, 2025 - 07:14 AM
The GraphGear 500 uses HB lead, which offers a balance between hardness and darkness, perfect for both writing and technical drawings.
What is the lead hardness of the pencil? GraphGear 500 Mechanical Drafting Pencil, 0.9 mm Lead, HB, Refillable, Gray Barrel, 1 Each
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Open Jan 06, 2025 - 07:14 AM
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