73403000 Simonds Round Second Cut File,American,12" Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: SIM73403000 Qty On Cart Features Often referred to as Rat Tail Files, second cut round files are intended for enlarging and rounding out circular openings or concave surfaces with a m... Features Back FeaturesOften referred to as Rat Tail Files, second cut round files are intended for enlarging and rounding out circular openings or concave surfaces with a medium cut.