Pentel Arts Graphgear 1000 Premium Gift Set With Refill Leads And, And 0.9Mm. 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 . Superior drafting Pencil for professionals and enthusiasts Easily identify your lead Type with the built-in lead hardness indicator Dual-action retractor advances and retracts Pencil tip to protect lead from breaking Finely chiseled metallic grip inlaid with soft, latex-free pads 4mm tip length makes it ideal for use with rulers and templates Pre-loaded with Pentel Super Hi-Polymer HB lead; never needs sharpening, is super strong and produces a clear dark line 0. 3mm, 0. 5mm, 0. 7mm 0. 9mm sizes available; color coded sizes for fast easy size lead size identification