| 主权项 |
1. A hand tool bit comprising:
a bit having a driving end and a connection end which is sized to be inserted into a hexagonal recess of a socket, the connection end having a first face and a second face formed on two opposite sides of a body of the bit, a first contact portion and a second contact portion formed on the other two opposite sides of the body of the bit, the first contact portion having a first inclined face and a second inclined face, the first and second inclined faces intersecting with each other at an angle, the second contact portion having a third inclined face and a fourth inclined face, the third and fourth inclined faces intersecting with each other at an angle, a width of each of the first, second, third and fourth inclined faces being smaller than or equal to ⅔ of any of six sides of the hexagonal recess of the socket. |
