ANY ONE KNOW WERE TO GET RETENTION KNOBS FOR A KIRA KV-3MC MILL ,THEY ARE BT 35 HOLDERS WITH WITH ODD SIZED RETENTION KNOBS ,10 MM ON HEAD AND 7 MM ON THE SHANK . I FOUND A PLACE ,BUT THEY NEED 10 WEEKS TO MAKE THEM AND 35 BUCKS A POP I COULD HANDLE THE PRICE BUT LEAD TIME IS KILLING ME!