Novel probe detection tool

The utility model discloses a novel probe detection tool, including circuit -under -test board (1), probe unit (2) and connector (3), probe unit (2) are provided with draw -in groove (7) of blocking probe (5) including dial (4), probe (5) and drum (6) in dial (4), and probe (5) diameter sets up to 0.04mm, and probe (5) surface is provided with the insulating layer, drum (6) set up in dial (4) below, and drum (6) top is provided with electrode surface (8), is provided with unsteady part (9) in drum (6), and electrode surface (8) are connected through enameled wire and connector (3) electricity, and probe (5) are connected with connector (3) circular telegram through contacting the back with electrode surface (8), open the short circuit to circuit -under -test board (1) and detect. The utility model discloses reducing the diameter of probe, making it normally detect in high -accuracy PCB product, more effective protection probe makes its testing result more accurate.