Explosion proof tapping plum blossom wrench, the working end of the plum blossom wrench is a socket type circular ring, with generally 12 edges inside the ring, which can completely enclose the hexagonal part of the nut or bolt, and is not easy to slip off during operation, reliable. Its use is similar to that of an open-end wrench, especially for nuts and bolts where disassembly and assembly are restricted. Easy and fast to use. Widely applicable to oil and gas transportation, gas stations, gas stations, power plants, magnetic fields, leather, chemical, gas, coal mines, aviation, smelting, gas field emergency repair, maintenance, electrician teams and other specialized explosion-proof tools, specialized explosion-proof combination tools, etc.