Ergonomically designed handle that affords good grip along the entire shaft. The head is filled with steel ball bearings that dampen vibrations and reduce recoil. Counterweights in the shaft inhibit rotation and improve balance and hammer control. Additional information: Patent No. SE 9502717-3Ergonomically designed hammer that increases precision and reduces tiredness. The head is filled with steel balls that dampen shock and reduce recoil. Counterweights in the shaft inhibit rotation.Read more