i have a 1 x30 just for handle work , its does the pins even nickel steel ones fine , a good range of belts inc scotchbrite clones and i even have a 1 inch leather belt for honing pocket folders to use with it , they are a handy little machine and it allows me to get inside my ring hilts
pic attached
i have a few belts that have seek lok ( version of velcro ), that are ok for slackbelt work that allow this sort of work