Nut Slot Files: Is there a less expensive way?

Nut and Saddle Tools guitar nut slot files Convenient set of 6 nut slotting files · Tempered edge-cut nut files produce round-bottom slots for nuts and saddles · Each chrome-alloy steel file has twin 4 guitar nut slot files Bass Guitar Nut Files Double Edge Nut Slotting Files Set Fret Crowning Files Luthier Tools for P Bass Jazz Bass Guitar Set Product sellpoints Spare parts:

guitar nut slot depth Electric Guitar Nut Files Double Edge Nut Slotting Files Fret Crowning 3X Guitar Gauged Nut Saddle Files Fret Crowning Slot Filing Luthier Repair Tools