Pentel GraphGear 1000 Automatic Drafting Pencil (0.7mm), with Eraser Refills, 1-Pk (PG1017EBP);

The Pentel graph gear 1000 Mechanical Pencil is a superior drafting Pencil for architects, draftsmen, artists and enthusiasts. The 4mm tip design makes it ideal for use with rulers and templates. A unique, dual-action retractor advances and retracts the Pencil tip to protect lead from breaking. The built-in lead hardness indicator allows you to easily identify your lead Type. It comes pre-loaded with super Hi-Polymer HB lead, which never needs sharpening and produces a clear dark line. The finely chiseled metallic grip inlaid with soft, latex-free pads makes extended writing and drawing comfortable. It is backed by pentel’s limited lifetime warranty.