Charcoals

The most common question I hear is: "What type of charcoal do you use?" 
I prefer an oily charcoal; vine and less compacted pencils are too messy and not nearly black enough -- If I could paint with tar, I would.  Most of my work is done using Berol / soft #632.  If you are lucky enough to find it (they went out of business many years ago) it provides a rich deep black.  I have only one box of Berol pencils left.  I did find a good substitution in Ritmo pencils from Italy -- very smooth and consistent.  Whatever you choose, the layering of charcoal on a good fiber base offers the best results.


image of charcoal pencils, palette, kneaded eraser and tortillons

Paper
and Eraser

I like a 300 lb cold-pressed cotton -- Lanaquarelle from France.  It has a nice tooth and a subtle off-white tone.  It stands up well to friction when layering charcoal and pulling highlights with an eraser.  Note: a kneaded eraser is the only type to use - otherwise you'll shred the surface of your paper -- it's also a great pull toy.  The only brand I've used is Kneaded Eraser by Design.


Fixative


Rarely use it unless I want to flatten the work and darken my mid-tones.  


Tortillon and Palette


I have made all kinds of these myself or you can find some wonderful variations of this typically Italian-made blending tool.  They are lead-less / wood-less pencils of tightly wound paper with a point at one or both ends.  How tightly they are wound produces delicate variations likened to the difference one finds in hard vs. soft brushes.  A hand-sized scrap of the cardboard-like cotton paper scribbled thick with charcoal makes a perfect palette.  (I make use of the left-over heavy-weight cotton paper -- anything else will disintegrate too quickly.) 

After laying down a thick area of charcoal, the black particles are lifted with the tortillon and loaded like paint on a brush.
  This technique offers more control of your mid-tones.  Since oily charcoals drawn on the surface of your work will permanently "stain" cotton fibers, direct pencil-to-surface is reserved only for the blackest areas.  The more layers, the richer and deeper the blacks.  Through the process, each hair of cotton fiber is roughed-up to attract and hold charcoal.  In addition to multiple sizes and densities of tortillons, I've also used compacted balls of bread, felt, chamois cloth and an old-fashioned school eraser for blending.  Each material produces a slightly different effect.

This technique takes more time and is far more tedious.  If the work is approached as painting rather than drawing -- sculpture rather than 2D,  you'll achieve more dimensional results.