Item Type: NeedleFileSetMaterial: Stainless Steel and Diamond Specification: Approx.3x140mm/0.1x5.5inUsage: Used for hard material processing, glass product processing, mold polishing, ceramic material processing, trimming, etc. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 110 Types Files: This set contains 10 different types of files, respectively are round point file, rectangle file, triangle file, half round file, flat file, oval file, double half round file, pointed flat file, knife file and willow leaf file 2Easy Usage: These needle files are very easy to use, you can choose different shapes of needle files according to different grinding needs 3120 Grit File: The needle file is 120 grit, which can help you finish the grinding work well, suitable for the processing of small parts 4High Quality Materials: The needle file is electroplated by high quality diamond, which is sturdy and durable, the rubber handle is comfortable to hold 5Wide Range of Application: This needle file set is suitable for hard material processing, post quenching material processing, glass product processing, mold polishing, deburring, edge trimming and chamfering, etc.