Detailed Product Description Sizes: plain grinding wheelD=out diamater T=thickness H=hole mmDT H10068101316202532405063758610020125√√√√√√√√√√√√√√203250150√√√√√√√√√√√√√√3265.500162025324050637586100125150200203305..Welcome to any new inquire,and thank you for telling us your exact size,including the grain,hardness,color,and so on.