Nicholson's 6" Slim Taper File without a handle is an American pattern taper file, slim, made for filing saws with 60deg angle teeth. It has a triangular shape and is single cut. The edges set and cut for filing gullets between saw teeth. It tapers slightly towards the point. In filing handsaws, it is important to select the right angle. | Nicholson 6" Slim Taper File without Handle