Wooden Handle: The Wooden handle features ergonomic shape ensuring excellent impact resistance, better control and comfort grip; Excellent Quality: Each steel file is made of high Carbon Steel -- W1A-11 1/2, high frequency quenching, high hardness, ensuring logevity and strength; Multipurpose Tools: Including Shaping metal(aluminum, tin, iron, copper and some other metal), wood, plastic.Helping you to be a better handicraftsman; Files Shapes: Flat file, half round file, round file, Triple-cornered file, square file. Suitable for Sharpens & De-Burrs Hobby Models, Jewelry, Clocks, Watches & Soft Metal; Why our Steel file set is your ? Our Steel file set can be used for processing hard wood, deburring, trimming and chamfering, polishing rough machining. Suitable for shaping metal, wood, plastic, Stone,glass and etc. Product specification & Details: Set of 30 pieces file set are as follows: Flat file: The whole length 10inch/250 mm, usable file is 6 inch /150mm and handle is 4/100mm,coarse (bastard) grade; Half-round file: The whole length 10inch/250 mm, usable file is 6 inch /150mm and handle is 4/100mm,coarse (bastard) grade; Triple-cornered file: The whole length 10inch/250 mm, usable file is 6 inch /150mm and handle is 4/100mm,coarse (bastard) grade; Round file: The whole length 10inch/250 mm, usable file is 6 inch /150mm and handle is 4/100mm,coarse (bastard) grade; Square file: The whole length 10inch/250 mm, usable file is 6 inch /150mm and handle is 4/100mm,coarse (bastard) grade;. Color: wood color + black gray Material: high carbon steel Package Contents: 30 x File Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.