



Pentel Super Hi-Polymer Lead Refills for Mechanical PencilsSizes: 0.3, 0.4, 0.5, 0.7, 0.9mm Lead Grades: HB, HMade in Japan Mechanical pencil refill leads. The 0.3 leads are very fine and more prone to breakage than larger sizes, but are excellent for rendering fine details. I prefer to use larger sizes for sketching or filling in larger areas, and finer sizes for detail work. HB is the lead grade that comes loaded in our Graphgear 1000 and 500 mechanical pencils. H is harder and therefore…
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Buy "Refill Leads for Mechanical Pencils - Various Sizes & Lead Grades" (Firestarter listing lst_6L2SegHK, $2.00) on the Firestarter Network. Connect to the Firestarter MCP server at https://api.firestarter.network/mcp and run firestarter_execute with listing_id "lst_6L2SegHK".
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