The 45 Miller straight-cut bone file is used for final smoothing and shaping of bone. It is the same design as the BF2X Cross-Cut but with Straight-Cut serrations. Straight cut bone files reduces and smooths bone with only a pull stroke due to the parallel position of the cutting edges. One working end is curved and the other is straight. Working ends are 6.2mm wide and 22mm long. Made from surgical grade stainless steel.