05090N Style: Len. 12" (part# 05090N) This item features: -Used on concave, cinvex and flat surfaces. -Rounded on 1 side, flat on opposite. -Backs of all half-round bastard files are double-cut. -Backs of all half-round second-cut files longer than 6" are double-cut. -Backs of all 4 and 6" files are single-cut. -Flat sides of all half-round files are double-cut. -Cut Type: Bastard Cut. -Tooth Pattern: Curved - Double Cut, Flat - Double Cut. -Cross Section Shape: Half Round. -Tool Shape: Straight. -Style: American Pattern. -Applicable Materials: Most Metals. -Quantity: 6 per card. -Price is for 1 Each.