Graduated Size Diamond File 5 Piece Set Sizes Include: 3mm X 120mm, 3mm X 140mm, 4mm X 160mm, 5mm X 180mm, 6mm X 220mm 5mm X 180mm, And 6mm X 220mm - Each file has a rubberized, comfortable grip Round shape and pointed tip to reach into even the most hard to reach areas with ease Handy pouch included to hang on wall or fit into tool box - keeps tools safe and sharp Good for refurnishing, woodworking, home repair, jewelry making, sculpting, crafting and more