Features: *Brand New and High Quality *5/8-11Platen *Can be installed on electric drills and cargo table mills for grinding *Also suitable for most kind of mold surfaces and cavity machining and handicrafts more complex ultra-fine engraving and polishing *Practical tool: shaped shank design, for a firm secure grip in the drill chuck *Made of quality material, high hardness, durable, corrosion resistant, which is suitable for a variety of works *The nut surface is blackened, and the wrench surface is electroplated. Specifications: Material:Steel Color:Black Thread Size:5/8inch-11 Quantity:8PCS Wrench length: 140mm 145mm Package Included: 3*Inner Angle Grinder Flange Nut 3*Outer Angle Grinder Flange Nut 2*Wrench Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.