Petrochemical File Set File Type Petrochemical File Material Applications Brass Bronze Stainless Steel Tin File Style American Pattern File File Length without Tang 6 in 8 in 10 in 12 in 14 in File Set Type Petrochemical File Set Files Included 10 in Flat Chip-Breaking 10 in Round Bastard 12 in Half Round Aluminum File 14 in Half Round Second Cut 6 in Mill Bastard 8 in Handy 8 in Triangular Second Cut Profile Shape Half Round Round Triangular Face Cut Style Double-Cut