Bit clamp

A bit clamp is used for containing a bit, an annular clamping groove extending in the circumferential direction is formed in the position, close to the tail, of the side face of the bit, and a thin rod part is formed. The bit clamp comprises a bit clamp body and a magnet, the bottom of the front end of the bit clamp body is provided with a pair of clamping jaws obliquely extending towards the lower portion of the outer side, and the pair of clamping jaws are used for clamping the slender rod portion of the bit. The magnet is arranged on the bit clamp body and used for generating magnetic attraction force to the bit. When the screwdriver head clamped by the pair of clamping jaws rotates towards the bottom of the screwdriver head clamp body under the action of external force, the screwdriver head can be attached to the bottom of the screwdriver head clamp body under the action of magnetic attraction force. The screwdriver is convenient to take and place and can be firmly fixed. 一种批头夹，用于收纳批头，批头的侧面在靠近尾部的位置设有沿周向延伸