Thank you for visiting our page. Abrasive material: C? Particle size (#): 80? Hardness: -? Outer diameter (mm): 105? Blade thickness (mm): 2.0? Hole diameter (mm): 15.0. If “Made in Japan” is NOT described on whole listing page, Items are manufactured in other country China, Vietnam and etc. [Manual & Menu Language]. We treat Japanese Market Usage Items. So items have only Japanese Manual & Menu Language. Japanese Menu Only : Panasonic Camera English Menu available : Nikon, Canon. Voltage:100V, Plug :Type A, FM Tune:70-90MHz. Please check your country’s condition for use. [Multiple sizes and colors]. [International Buyers – Please Note]. We do our best for you!!!! Some countries Germany, France, Italy, Mongolia, SriLanka, Turkey, Nigeria and more. Does not accept lithium battery via EMS, SAL by Post Office. Please check your country’s rule yourself.