The premier professional drafting pencil for technical and everyday applications. The 4mm tip design makes it ideal for use with rulers and templates. Finely chiseled metallic grip is inlaid with soft latex-free pads to cushion fingertips. Refillable lead and replaceable eraser. Box set includes: 4 GraphGear 1000 drafting pencils (.3mm, .5mm, .7mm, .9mm), 4 Super Hi-Polymer HB lead refill tubes (.3mm, .5mm, .7mm, .9mm) and 4 eraser refills.