1、100% brand new and high quality 2、These straight shank reamers are made of high-speed steel, which is durable and not easy to rust. 3、Generally applicable to through-hole, blind hole processing, for hole processing chip scrap removal is particularly outstanding. 4、With cutting‑edge, the chucking machine reamer set have high cutting ability, high accuracy and neat cutting. 5、Applicable for reaming to mould processing and handicraft processing. Features: 100% brand new and high quality Universal, size from 3mm to 16mm Material: HSS Application: Generally applicable to through-hole, blind hole processing, for hole processing chip scrap removal is particularly outstanding Package Included: 1 x Drill Hand Reamer