guitar nut slot file - Guitar Nut Types Explained: What are the Differences - Guitar ... new 888 slot

You might have been tempted by a set of double-sided nut files being sold cheaply on eBay. Free postage from China and not much money for a set of gauged guitar nut files sounds great.

Use the vise to protect the guitar To avoid marring the guitar, put the nut back in the vise while filing the string slots.

As the slots deepen, use Nut Shaping Files occasionally to remove excess nut material from the top to keep the slotting file from binding in the slot and possibly chipping out a chunk of bone (this does happen).