Features Alloy steel material: Alloy steel has higher strength and toughness than carbon steel, is wear-resistant and durable, suitable for long-term work. Double-Ended File: This file has a double-ended design, making it flexible for engraving and milling work in tight areas. Fast Grinding: The double-ended file can perform fast grinding, saving time and improving efficiency for users. Wide Application: This file has a wide range of applications, in addition to grinding, polishing, peeling, corrosion removal and engraving. Thoughtful Gift: This set of double-sided files is very durable. If you have family and friends who do woodworking or like carving, this is the best gift for them. Specification: Item type: double-sided rasp file Material: steel alloy File length: approx. 8 inches Package list: 8 x Double Sided Rasp File Note: Please pay attention to safety protection when using. Package List 8 x Double Ended Rasp File