Material: Ck55, C60
Tolerance: h6, h7 chrome-plated
Hardness: 62 +/- 2 HRC
Diameter: 12 – 60 mm, ½ - 2“
Designation:
- WH – metric diamensions, WHZ – inch diamensions
- WHV – metric diamensions chrome-plated
- WHVZ – inch diamensions chrome-plated