A tapered reamer set with a 1/4″ hex shank for easy use in electric drills or manual holders. Designed to enlarge, smooth, and finish holes in wood, metal, and plastic.SpecificationShank: 1/4″ hex (fits drill chuck or bit holder)Sizes: 3–13 mm | 5–16 mmMaterial: Hardened / high-carbon steelCutting:..