Using Lard or Oil, do not forget that requires the surface to be clean. LONG LASTING TEETH :Precision Milled, Tempered and Coated for Durable Cutting and Good Performance Size Name:6 Inch Mill File 1. High Carbon Steel Ensures Longevity and Strength. 2. Second-cut grade is ideal for deburring, shaping, and sharpening. 3. Single-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 sure grip for controlled strokes and... Also diamond-embedded files should not be used on soft materials, including many soft steels, as this will cause the diamonds to be torn out. suitable for garages, factories, engineering, workshop and DIY use. 31cm Cut Mill File Flat, 8 Inch Flat Mill Hand Needle File for Wood and Metal Tools,Carving, CZK Do not attempt to file the hardened steel with a hardened steel file; you will quickly ruin the file. Diamond-encrusted files on soft materials, including many soft steels, should also not be used as this will cause diamonds to break Clean out any bits of file metal with a stiff wire brush. Chalk/oil/lard the file: rub a small amount of lard or oil into the teeth of the file to:1., Make cutting easier from the loss of friction of metal on metal2., Remove the chance of having pins to form and stick in the teeth3., Keep the dust down and make cleanup so as to breath much easier4., Rust protection on the piece and the file itself. FEATURES: Second-cut Grade Is for Deburring, Shaping, and Sharpening. Hand File Tool Tighall 6inch Length Flat File, High Carbon Steel Hand File With Ergonomic Handle For Removing 6 Inch Mill File Second Cut Double-cut Teeth Creates a Smooth Finish
