PRODUCT DESCRIPTION： Excellent V shaped nut slotting file set for Electric guitars or Acoustic guitars or Bass guitars.3 double edge tapered cut files for cutting string grooves in nut.This is a must for shops building, repairing, changing nut.PVC carrying bag is provided to keep edges of files from damaging each other. Product Specification： Each set contains 3 double side nut files inside. 3Pcs set for Electric Gitars: 3 double side nut file .010"/.013"/.017"/.026"/.036"/.046", 3Pcs set for Acoustic Gitars: 3 double side nut file .016"/.026"/.036"/.042"/.050"/.055″, 3Pcs set for Bass Gitars: 3 double side nut file .045"/.065"/.075"/.085"/.105"/.130″. We will provide you with high-quality products and the best service. If you have any questions, you can contact us at any time, and we will solve it for you as soon as possible, so that you can buy with confidence and happiness