Pentel Graphgear 1000 Drafting Pencil PG1015 0.5 mm (Set of 3 pens). Superior drafting pencil for professionals and enthusiasts. Easily identify your lead type with the built-in lead hardness indicator. Dual-action retractor advances lead and retracts pencil tip to protect lead from breaking. Finely chiseled metallic grip inlaid with soft, latex-free pads. Pentel Super Hi-Polymer lead is equivalent to a wood case pencil, guaranteed to scan on tests, resists breaking and never needs sharpening. Refillable with Pentel Super Hi-Polymer HB lead and Z2-1 eraser. Available in 0.3mm, 0.5mm, 0.7mm, and 0.9mm lead sizes.