Pentel Graph Gear 1000 Automatic Drafting Pencil, 0.5mm Lead Size, Brushed Metal Barrel, 1 Each… for $12.46
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Deal expires April 13th.
The .5 lead size might be a bit small for some people, for drafting I always preferred the .7 size. For an all around pencil, however, it's 'the pencil you buy so you never have to buy another one again.'