A SECRET WEAPON FOR BEST MECHANICAL PENCIL

3. Identify The interior guide tube. This can be a plastic or metallic tube Within the barrel in the pencil. 4. Drop three to 5 prospects to the tube. Don’t fill the pencil with much more prospects: it’s tempting to pack them in, however you’ll end up by using a lead jam. In addition, the rOtring pencil includes a click-and-twist mechanism,