Tools4Boards Cut Chrome Carving Smooth Cut Ski and Snowboard File (120mm) Superior Tools4Boards Swiss-made chrome plated file, smooth cut, 120mm/4.75", 20 Tpcm. Very durable and sharp. One of the best files available for final finishing and touch-up. Used by top level World Cup technicians. 4 3/4" file length ideal for use with edge bevel guides.