Miniature spanner has shaped hand grip with bar projections for user's palm to grip on, and spanner head with elliptical projections for thumb and index finger

摘要

The spanner has a hand grip (11) and a spanner head (12). The grip is shaped according to the user's palm, and both outer sides of the head are adapted to thumb and index finger. The end of the grip away from the head has groups of bar-shaped projections (14) on both sides, adapted to the hand, and the head has elliptical projections (15) on both outer sides, adapted to the fingers.