Fret Slotting Miter Box fret files or 150 grit

or 150 grit

attach them to your Dremel

put them inside the miter box and locate the index pin

so that you can file your nut depths more accurately

Made of brass

Fret Slotting Miter Box fret files or 150 gritThe Fret Slotting Miter Box is for using to cut fret slots with a fret saw. The ball bearing guides the fret saw and make sawing accurate and faster, the fret saw is held perpendicular to the fingerboard, and the ball bearing unit can be adjusted left and right to match the blade thickness. The cutting depth is also adjustable by turning the top thumbwheels. The Fret Slotting Miter Box accommodates fingerboards up to 10mm thick and 74mm wide, Made of