Kit includes:10 Diamond Needle File Set(10 Different Pattern) The following patterns: barrette, crossing, equaling, knife, warding, square, three square, half round, tapered round, and round Length of the diamond file: 5.5" Diamond working length: 1.6" Diamond grit: 150 Comfortable dip handles provide excellent grip when exposed to fluid or moisture1 Micro CutterMicro Soft Wire Cutter, Flush Cut, Nonslip hand grips provide comfort and control. Perfect to plastic model kits cutting and small objects, will match and complete the needle files.1 Carrying CaseUse it to storage files and cutters or another small tools you need to use in fine working. a small strap allows you to hang it on anything.Suitable for:- Jewelry making? - YES!- 3D prints or plastic models? - YES!- Mold lines, carving or multiple hobbies? - YES!- Miniatures, guitars, small object filing? -YES! Please note:For long-lasting use please use a lubricant, such as water, when using all diamond-coated tools.