Check the listing for details. 10Pcs Second Cut Steel Triangular Needle File Plastic Handle 3mm x 140mm. Condition: New. Listed at 17.26 USD. 1. High Carbon Steel Ensures Longevity and Strength.2. Second-cut grade is great for deburring, shaping, and sharpening.3. Double-cut teeth creates a smooth finish on interior contours and holes.4. Precision Milled, Tempered and Coated Teeth provide durable cutting and good performance.5. Large, comfortable handle gives you a comfortable grip for controlled pressure.6. Mill File is a versatile machinist file for working with metal, plastic, and wood. suitable for garages, factories, engineering, workshop and DIY use.Specifications:Product Name: Triangular FileMaterial: Steel, PlasticTotal Length: 140mm / 5.5-inchShank Size: 3mm / 0.12-inchFile Grade: Second Cut; File Teeth: Double CutPackage Content: 10 x Triangular FilesDo not try to file hardened steel with a hardened steel file; you will quickly ruin the file.