ITEM NAME:10pcs Guitar Fret Crowning Luthier File Stainless Small Dual Cutting Edge A#S Product Description Description: Description: Use of diamond file: diamond file almost can file anything can be frustrated move any tool plate, even hardness 69 mysterious high speed steel, but can not be used to repair large and can only be used to repair the details, it rasp knife along Edge direction can file a line of edge neat Stick fire hard alloy, high hardness steel, ceramics, glass and other is a bearing, mould, gear and other industry parts production and processing Specification: Material: Metal Color: As picture shows Pattern: As picture shows Quantity: 10pcs Files + 1pc Storage Bag Dimension: Approx.14*0.3cm/5.51"*0.12" Included: 1 X Cutting Edge Tool Kit.Use of diamond file: diamond file almost can file anything can be frustrated move any tool plate, even hardness 69 mysterious high speed steel, but can not be used to repair large and can only be used to repair the details, it rasp knife along.