A Baseball Bat Is A Stick Used By Batters To Hit The Ball In A Baseball Game. There Are Three Common Types Of Bats: Wooden Bats, Aluminum Bats, And Composite Bats. Aluminum Baseball Bats Can Be Divided Into Soft Aluminum Alloy Bats (Commonly Used For Softball Training Softball, And Car Use, Home Self-defense) And Hard Aluminum Alloy Baseball Bats (Used For Large Baseball Games, With Hard Cork Balls And Leather Hard Balls) ).