Is 0.5 or 0.7 mm better?
Is 0.5 or 0.7 mm better? The 0.7mm leads are thicker, which is better for people who tend to press hard on the pencil when writing. For drawing,use 0.5mm leads, because they're more precise than the 0.7mm leads. The softest lead that is available to fit in a pencil is 120 /a3 0.7 mm. Which mm mechanical pencil is best? Whether you use them for quick sketches, technical drafting, mockups, wireframes or expressive artwork, the best mechanical pencils let you create measured lines with precision and accuracy. For most drawing, a 0.5mm lead is best, although 0.7mm may be better...