Superior drafting pencil for professionals and enthusiasts. 0.5mm lead produces fine lines of consistent density. Metallic mesh grip on a slim, beveled barrel. 4mm fixed sleeve helps prevent lead from breaking and is ideal for template work. Pentel Super Hi-Polymer Lead never needs sharpening and is equivalent to a #2 pencil. Refillable with Pentel Super Hi-Polymer Lead and Z2-1 eraser.