1) inner-outer reamer 2) Trade Report Audited by BV, download free! AC service tools,inner-outer reamer , handy for quick, clean,and I.D.reaming and O.D. beveling of 1/4 inch through 1/2 inch normal We specialized in foreign-trade, our products are mainly exported to North America, South America, Europe, Asia, Australia, Africa, and so on.We have many years of experience with OEM customers. ...