Features Alloy steel: Made from an excellent alloy steel material, with fine grinding and finishing hardening, hard and wear-resistant, has a long service life. SPECIFICATIONS R8 shank on the long end and MT2 socket on the short end for milling machines that fit conical tools to standard tapered pins. Various uses: This conical tool is often installed on industrial milling machines for drilling, boring, cutting and milling, with strong practicability. Shiny Finish The tapered handle adapter has a shiny appearance, no burrs and no gaps, and will not hurt hands or other accessories when using. Standard size: The tapered rod adapter has a standard length and inner diameter, the connection is stable and it is not easy to fall off during use. Specification: Item Type: Tapered Adapter Model No.: R8-MT2 Material: Alloy Steel Length: approx. 127 mm/5 inches Inner diameter: approx. 17.7 mm/0.7 inches Package list: 1 x Taper Adapter Package List 1 x Taper Adapter