Screw tap and tapping equipment

The utility model discloses a screw tap and tapping equipment and relates to the technical field of hardware tools, the screw tap comprises a handle part, a first hole is formed in the handle part in the axial direction, a plurality of second holes are formed in the handle part in the radial direction, and the first hole is communicated with the second holes; the handle part is sleeved with the guide sleeve, a first guide groove is formed in the guide sleeve in the axial direction, and the first guide groove is communicated with the end, away from the first hole, of the second hole; the cutting part is connected with the handle part, cutting edges and chip grooves are formed in the cutting part in a staggered mode in the circumferential direction, and the chip grooves are communicated with the ends, away from the second hole, of the first guide grooves; the tapping equipment comprises a screw tap and further comprises a clamping assembly, the clamping assembly is matched with the end, away from the cutting pa