How to Sharpen Oster Clipper Blades | eHow
How to Sharpen Oster Clipper Blades. Oster scissors, or clippers, are mainly used as grooming shears. When sharpened properly, the blades can last a very long time. The water from wet hair and the alcohol from the cleaning solution can dull the blades of the clippers. To prevent dulling and ensure a clean cut every time, the blades need to be...