I found this tutorial for drawing a hand gripping a pencil in an old text book. I thought it was pretty good so I have posted it. However, this tutorial is more advanced than most of the tutorials on this site. This tutorial for drawing a gripping hand might be easier. Either way, have fun!
How to Draw a Hand Gripping a Pencil with Palm Up Drawing Tutorial
Sketch out the basic structure of the hand.
Add more details to add the 3-dimensional qualities of the hand. Block it out the way is seen above.
– Start adding some shadows to add depth.
Finished Drawing of a Hand Gripping a Pencil
– Darken the shadows and your hand will look like the one above.
If this was too hard for you, here is an easy drawing tutorial for drawing a gripping hand.