This professional tool is designed for commercial or occasional use as a box end striking wrench. It functions as a metric spanner/slogging wrench and features a large striking surface intended to be struck with a hammer for increased turning power. The high-strength rectangular design can withstand heavy sledging and efficiently transmits power to fasteners. It is used for tightening collars, locknut wings, and seal packing nuts. These flat pattern slogging spanners have a striking end for seized nuts and are manufactured from forged carbon steel for strength and durability. The 12-point (Bi-hex) socket ensures maximum grip each time. This specific spanner is 65mm. Specifications: Spanner Size - 65mm, Socket Type - 12 point / Bi-Hex Sockets, Total Length - 295mm.