1, Material: Vanadis 23/SKH51, Length: within 300mm, Coaxiality: Φ0.01mm with Max.

precision:0.005mm

2, Material: 1.2343/SKD61, Length: within 1000mm, Internal hardness: 38-42HRC,

Surface hardness: HV900and higher. Coaxiality: Φ0.06with Max. precision: 0.01mm.

3, 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.