Deep bed nut Proxxon 13 mm 1/2 inch 23 358. Description:
Socket size: 13 mm, drive 1/2 inch, long version (deepbed). Suitable for long protruding threaded bolts. The material is made of CrV steel 31 CrV3 and has been forged. Optimum surface protection has been 2 x nickel-plated and 1 x chrome-plated. All Proxxon socket wrenches are equipped with the driver system, in which the drive is not done over the corners but via the flanks. For high power transmission, edges and nuts remain untouched.