About machining Ti-6Al-4V alloy with SiC grinding wheel, you may want to see: Sead Dzebo, "Investigation of Methods to Improve Process Performance in Centerless Grinding of Inconel 718 and Ti-6Al-4V”, MSc Thesis, George W. Woodruff School of Mech. Engng., Georgia Inst. of Technol., 2009; https://smartech.gatech.edu/handle/1853/37113?show=full