Supporting Rod This RFQ was sourced on www.MFG.com in USA for Centerless Grinding Buyer is in search of Centerless grinding of 3/16" Invar bar to .1392 - .1400 diameter. Rod is 6.74" OAL. Buyer Information Industry Machinery and Tools City/Region Lees Summit, Missouri Country USA RFQ RFQ Number 505570 Material Alloy Steel Material Grade Invar 36 Technical Specifications Category Centerless Grinding Dimensions The following suppliers (machine shops, fabricators, casters, molders, 3D printing, CNC machining, etc.) provide manufacturing services and are members of the MFG.com community. For more information visit http://www.mfg.com. MFG.com performs a 5-point inspection on all engineered parts and RFQs to ensure quality and enhance your quoting experience Centerless Grinding: Centerless grinding is done by feeding the part through the grinding device. There are three types of centerless grinding processes: through-feed grinding, in-feed grinding, and end-feed grinding.