Diamond impregnated for use on even the hardest alloys. 1 handle, providing maximum grip comfort. 5 piece set of diamond impregnated files consisting of a round, flat, square, triangle and half-round file, 5-1/2" long with 2-1/2" length of cut. 2 triangular scraper/deburring tools (single and double ended). Fitted storage case Diamond File and Deburring Set, a must for the auto shop.