Retro 51 Hexomatic 0.7mm Mechanical Pencil
Reull: 0.7mm Lead
Sometimes stepping away from your computer and jumping into the challenge with just the basics will allow you to find the answer.
The Hex-o-matic was made for such tasts. The sturdy metal barrel, coupled with a knurled grip area, gives it a great weight - ready to perform in a clutch.