Includes 2 hammer bodies and 8 hammer faces 4 hammer faces with each hammer body: metal, brass, nylon, rubber Hammer bodies made of precision machined metal Large Hammer (10 oz) for driving out large or stubborn roll pins Small Hammer (6 oz) for precise control of smaller roll pins Steel Head - For metal punches and surfaces Brass Head - For preventing marring of metal surfaces and for brass punches Plastic Head - Non marring Rubber Head - Low recoil, and can prevent denting of wood Comes with Durable Blow Molded case that organizes, holds and protects components