The Hultafors T Block Ball Pein Hammer is an ergonomically designed hammer that increases precision and reduces strain. The head is filled with steel ball bearings that dampen vibrations and reduce recoil. Fitted with an ergonomically designed handle that affords good grip along the entire shaft. Counterweights in the shaft inhibit rotation. 1 x Hultafors K 600 L T-Block Ball Pein Hammer Large 900g (32oz)