Ejector Sleeves DIN 16756

① Material ：SKH51 /HSS/1.3343/M2

    Hardness ：61-63HRC

    Length：within 300mm

    Coaxiality ：ф0.01mm

    Max. precision： 0.005mm

② Material ：SKD61 /H13/1.2344 with Nitride

    Internal Hardness ：38-42HRC

    Surface Hardness ： HV900 and higher

    Length： 1000mm and lower

    Coaxiality：ф0.06mm

    Max. precision 0.01mm

The internal holes of these products have been subjected to precision grinding and rigid coaxiality control to ensure proper fitness with ejector pin and core as well as high compatibility.