BLOCK,ANTI ROTATION This item was sourced on www.MFG.com as one of the items in an RFQ in USA for Milling & Turning Production of a block. Approximately 16mm OD x 8mm. Please see drawing for dimensional specifications. Please quote the EAU (qty of 25) in the comments box of your quote. Part Part Number: 0020-97312 Material: Aluminium Material Grade: Technical Specifications Category:Milling & Turning Dimensions8.0 x 16.0 inch Tolerance:0.5Annual Usage:100.0 Are you looking for suppliers (machine shops, fabricators, casters, molders, 3D printing, CNC machining, etc.) to provide manufacturing services for machine tool industry, automotive industry? For more information visit MFG.com. MFG.com performs a 5-point inspection on all engineered parts and RFQs to ensure quality and enhance your online quoting experience Milling & Turning: Milling and Turning, or CNC milling and turning will fall in this process, or manual milling is the process used to produce prismatic components. A rotating cylindrical cutter with multiple flutes, commonly called an endmill, traverses along multiple axes to machine features such as slots, pockets and profiles. Turning, CNC turning, or manual turning is the process used to produce cylindrical components. A cylindrical piece of stock is rotated and a cutting tool is traversed along 2 axes of motion to produce precise diameters and depths.