Manifold block This item was sourced on www.MFG.com as one of the items in an RFQ in USA for Milling Production of a manifold block. Approximately 2.75" wide x 4.63" long x 1.62" block, 440c stainless steel. Various pockets, holes and features machined. Bottom surface of block has surface finish of 2 microinch and surface flatness is critical. Part is to be hardened and tempered, and all dimensions and specifications apply after heat treat. Cad file available for machining purposes. Please see RFQ# 55527 for valve seal plate - suppliers quoting both will be given preference in selection. Part Part Number: 2005-CROW-001-15004 Material: Alloy Steel Material Grade: Stainless Steel 440 C Technical Specifications Category:Milling Dimensions0.0 x 0.0 inch Annual Usage:2.0 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: Milling, CNC milling, 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. A machine tool used to perform milling is called a milling machine or the CNC version is often referred to as a machining center. Milling can be performed manually or under CNC control called CNC milling. Milling and CNC milling are performed by machine shops.