Linked from
The 5 pages that link to Knife handle, each with the reason it gives.
Kitchen knifeBroader topic: Handle shape and balance affect comfort and precision.
Hunting knifeBroader topic: A secure grip matters when hands are wet or exposed to blood and fat.
PocketknifeRelated: The handle houses the folded blade and provides a grip when it is open.
Throwing knifeRelated: Handle shape and mass influence grip and the knife's balance.