A hakapik is a club, of Norwegian

Norway

Norway , officially the Kingdom of Norway, is a Nordic unitary constitutional monarchy whose territory comprises the western portion of the Scandinavian Peninsula, Jan Mayen, and the Arctic archipelago of Svalbard and Bouvet Island. Norway has a total area of and a population of about 4.9 million...

 design, used for killing seals. The hakapik is a multipurpose hunting tool—a heavy wooden club, with a hammer head (used to crush a seal's skull), and a hook (used to drag away the carcass) on the end. In Norway, and possibly elsewhere, the hakapik is used only to kill seal pups, while a rifle is used to kill more mature seals. The hakapik is also used to ensure that shot seals are actually dead.

Regulation Canadian hakapiks consist of a metal ferrule

Ferrule

A ferrule is a name for types of metal objects, generally used for fastening, joining, or reinforcement...

 that weighs at least 340 g (12 oz) with a slightly bent spike not more than 14 cm (5.5 in) in length on one side of the ferrule and a blunt projection not more than 1.3 cm (0.5 in) in length on the opposite side of the ferrule and that is attached to a wooden handle that measures not less than 105 cm (3.4 ft) and not more than 153 cm (5 ft) in length and not less than 3 cm and not more than 5.1 cm (2 in) in diameter.

The hakapik is favored by sealers because it allows them to kill the seal without damaging the pelt. Further, studies by American veterinary scientists on the use of the hakapik on the seal hunt carried out on Pribilof Islands

Pribilof Islands

The Pribilof Islands are a group of four volcanic islands off the coast of mainland Alaska, in the Bering Sea, about north of Unalaska and 200 miles southwest of Cape Newenham. The Siberia coast is roughly northwest...

 of Alaska

Alaska

Alaska is the largest state in the United States by area. It is situated in the northwest extremity of the North American continent, with Canada to the east, the Arctic Ocean to the north, and the Pacific Ocean to the west and south, with Russia further west across the Bering Strait...

 suggested that it is an efficient tool designed to kill the animal quickly and humanely when used correctly. A report by members of the Canadian Veterinary Medical Association in September 2002 confirmed this claim.