Bench Centers are used for inspection of Cylindrical Jobs which are held between precision co-axial centers for various parameters like Radial Run-out, Axial Runout, Total Indicated Runout (TIR) etc. Cast Iron Base Granite Base Made generally conforming to IS-5980-1978 Available in Cast Iron Base and Granite Base. Cast Iron Base and Center Bodies made from close grained Grey Iron Castings of Gr FG-220 of IS-210, duly stress relieved. Center Bodies provided with Hardened and Ground Sleeves and Dead Centers having 60 degree nose angle. Head Stock having fixed sleeve while Tail Stock provided with retractable sleeve (20 mm sleeve travel) which is spring loaded to ensure uniform pressure on work pieces and easy loading and unloading. Axis of Centers are provided Co-Axial in Horizontal as well as Vertical Planes.